Number files like chapters. Consolidate toc & preface.

Aside from the consolidation of title & preface in index.md,
this commit was produced as follows:

```
cd spec/

g mv 03-lexical-syntax.md                      01-lexical-syntax.md
g mv 04-identifiers-names-and-scopes.md        02-identifiers-names-and-scopes.md
g mv 05-types.md                               03-types.md
g mv 06-basic-declarations-and-definitions.md  04-basic-declarations-and-definitions.md
g mv 07-classes-and-objects.md                 05-classes-and-objects.md
g mv 08-expressions.md                         06-expressions.md
g mv 09-implicit-parameters-and-views.md       07-implicit-parameters-and-views.md
g mv 10-pattern-matching.md                    08-pattern-matching.md
g mv 11-top-level-definitions.md               09-top-level-definitions.md
g mv 12-xml-expressions-and-patterns.md        10-xml-expressions-and-patterns.md
g mv 13-user-defined-annotations.md            11-user-defined-annotations.md
g mv 14-the-scala-standard-library.md          12-the-scala-standard-library.md
g mv 15-syntax-summary.md                      13-syntax-summary.md
g mv 16-references.md                          14-references.md

perl -pi -e 's/03-lexical-syntax/01-lexical-syntax/g' *.md
perl -pi -e 's/04-identifiers-names-and-scopes/02-identifiers-names-and-scopes/g' *.md
perl -pi -e 's/05-types/03-types/g' *.md
perl -pi -e 's/06-basic-declarations-and-definitions/04-basic-declarations-and-definitions/g' *.md
perl -pi -e 's/07-classes-and-objects/05-classes-and-objects/g' *.md
perl -pi -e 's/08-expressions/06-expressions/g' *.md
perl -pi -e 's/09-implicit-parameters-and-views/07-implicit-parameters-and-views/g' *.md
perl -pi -e 's/10-pattern-matching/08-pattern-matching/g' *.md
perl -pi -e 's/11-top-level-definitions/09-top-level-definitions/g' *.md
perl -pi -e 's/12-xml-expressions-and-patterns/10-xml-expressions-and-patterns/g' *.md
perl -pi -e 's/13-user-defined-annotations/11-user-defined-annotations/g' *.md
perl -pi -e 's/14-the-scala-standard-library/12-the-scala-standard-library/g' *.md
perl -pi -e 's/15-syntax-summary/13-syntax-summary/g' *.md
perl -pi -e 's/16-references/14-references/g' *.md
```

1 files changed, 199 insertions, 0 deletions

diff --git a/spec/14-references.md b/spec/14-references.md
new file mode 100644
index 0000000000..a16176c651
--- /dev/null
+++ b/spec/14-references.md
@@ -0,0 +1,199 @@
+---
+title: References
+layout: default
+chapter: 14
+---
+
+
+# References
+
+<!-- TODO
+
+
+%% Article
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+@article{milner:polymorphism,
+  author	= {Robin Milner},
+  title		= {A {T}heory of {T}ype {P}olymorphism in {P}rogramming},
+  journal	= {Journal of Computer and System Sciences},
+  year		= {1978},
+  month		= {Dec},
+  volume	= {17},
+  pages		= {348-375},
+  folder	= { 2-1}
+}
+
+@Article{wirth:ebnf,
+  author	= "Niklaus Wirth",
+  title		= "What can we do about the unnecessary diversity of notation
+for syntactic definitions?",
+  journal	= "Comm. ACM",
+  year		= 1977,
+  volume	= 20,
+  pages		= "822-823",
+  month		= nov
+}
+
+
+%% Book
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+@Book{abelson-sussman:structure,
+  author	= {Harold Abelson and Gerald Jay Sussman and Julie Sussman},
+  title		= {The Structure and Interpretation of Computer Programs, 2nd
+                  edition},
+  publisher	= {MIT Press},
+  address	= {Cambridge, Massachusetts},
+  year		= {1996},
+  url		= {http://mitpress.mit.edu/sicp/full-text/sicp/book/book.html}
+}
+
+@Book{goldberg-robson:smalltalk-language,
+  author	= "Adele Goldberg and David Robson",
+  title		= "{Smalltalk-80}; The {L}anguage and Its {I}mplementation",
+  publisher	= "Addison-Wesley",
+  year		= "1983",
+  note		= "ISBN 0-201-11371-6"
+}
+
+@Book{matsumtoto:ruby,
+  author	= {Yukihiro Matsumoto},
+  title		= {Ruby in a {N}utshell},
+  publisher	= {O'Reilly \& Associates},
+  year		= "2001",
+  month		= "nov",
+  note		= "ISBN 0-596-00214-9"
+}
+
+@Book{rossum:python,
+  author	= {Guido van Rossum and Fred L. Drake},
+  title		= {The {P}ython {L}anguage {R}eference {M}anual},
+  publisher	= {Network Theory Ltd},
+  year		= "2003",
+  month		= "sep",
+  note		= {ISBN 0-954-16178-5\hspace*{\fill}\\
+                  \verb@http://www.python.org/doc/current/ref/ref.html@}
+}
+
+@Manual{odersky:scala-reference,
+  title =        {The {S}cala {L}anguage {S}pecification, Version 2.4},
+  author =       {Martin Odersky},
+  organization = {EPFL},
+  month =        feb,
+  year =         2007,
+  note =         {http://www.scala-lang.org/docu/manuals.html}
+}
+
+@Book{odersky:scala-reference,
+  ALTauthor =    {Martin Odersky},
+  ALTeditor =    {},
+  title =        {The {S}cala {L}anguage {S}pecification, Version 2.4},
+  publisher =    {},
+  year =         {},
+  OPTkey =       {},
+  OPTvolume =    {},
+  OPTnumber =    {},
+  OPTseries =    {},
+  OPTaddress =   {},
+  OPTedition =   {},
+  OPTmonth =     {},
+  OPTnote =      {},
+  OPTannote =    {}
+}
+
+
+%% InProceedings
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+@InProceedings{odersky-et-al:fool10,
+  author	= {Martin Odersky and Vincent Cremet and Christine R\"ockl
+                  and Matthias Zenger},
+  title		= {A {N}ominal {T}heory of {O}bjects with {D}ependent {T}ypes},
+  booktitle	= {Proc. FOOL 10},
+  year		= 2003,
+  month		= jan,
+  note		= {\hspace*{\fill}\\
+                  \verb@http://www.cis.upenn.edu/~bcpierce/FOOL/FOOL10.html@}
+}
+
+
+%% Misc
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+@Misc{w3c:dom,
+  author	= {W3C},
+  title		= {Document Object Model ({DOM})},
+  howpublished	= {\hspace*{\fill}\\
+                  \verb@http://www.w3.org/DOM/@}
+}
+
+@Misc{w3c:xml,
+  author	= {W3C},
+  title		= {Extensible {M}arkup {L}anguage ({XML})},
+  howpublished	= {\hspace*{\fill}\\
+                  \verb@http://www.w3.org/TR/REC-xml@}
+}
+
+@TechReport{scala-overview-tech-report,
+  author =       {Martin Odersky and al.},
+  title =        {An {O}verview of the {S}cala {P}rogramming {L}anguage},
+  institution =  {EPFL Lausanne, Switzerland},
+  year =         2004,
+  number =       {IC/2004/64}
+}
+
+@InProceedings{odersky:sca,
+  author =       {Martin Odersky and Matthias Zenger},
+  title =        {Scalable {C}omponent {A}bstractions},
+  booktitle =    {Proc. OOPSLA},
+  year =         2005
+}
+
+@InProceedings{odersky-et-al:ecoop03,
+  author =       {Martin Odersky and Vincent Cremet and Christine R\"ockl and Matthias Zenger},
+  title =        {A {N}ominal {T}heory of {O}bjects with {D}ependent {T}ypes},
+  booktitle =    {Proc. ECOOP'03},
+  year =         2003,
+  month =        jul,
+  series =       {Springer LNCS}
+}
+
+@InCollection{cremet-odersky:pilib,
+  author =       {Vincent Cremet and Martin Odersky},
+  title =        {PiLib} - A {H}osted {L}anguage for {P}i-{C}alculus {S}tyle {C}oncurrency},
+  booktitle =    {Domain-Specific Program Generation},
+  publisher =    {Springer},
+  year =         2005,
+  volume =       3016,
+  series =       {Lecture Notes in Computer Science}
+}
+
+@InProceedings{odersky-zenger:fool12,
+  author =       {Martin Odersky and Matthias Zenger},
+  title =        {Independently {E}xtensible {S}olutions to the {E}xpression {P}roblem},
+  booktitle =    {Proc. FOOL 12},
+  year =         2005,
+  month =        jan,
+  note =         {\verb@http://homepages.inf.ed.ac.uk/wadler/fool@}
+}
+
+@InProceedings{odersky:scala-experiment,
+  author =       {Martin Odersky},
+  title =        {The {S}cala {E}xperiment - {C}an {W}e {P}rovide {B}etter {L}anguage {S}upport for {C}omponent {S}ystems?},
+  booktitle =    {Proc. ACM Symposium on Principles of Programming Languages},
+  year =         2006
+}
+
+@MISC{kennedy-pierce:decidable,
+  author = {Andrew J. Kennedy and Benjamin C. Pierce},
+  title = {On {D}ecidability of {N}ominal {S}ubtyping with {V}ariance},
+  year = {2007},
+  month = jan,
+  note = {FOOL-WOOD '07},
+  short = {http://www.cis.upenn.edu/~bcpierce/papers/variance.pdf}
+}
+
+
+
+-->
\ No newline at end of file