Updates to documentation:

- Edited quick start and tuning guide to simplify them a little
- Simplified top menu bar
- Made private a SparkContext constructor parameter that was left as
  public
- Various small fixes

1 files changed, 1 insertions, 2 deletions

diff --git a/docs/css/main.css b/docs/css/main.css
index 83fc7c8ec9..f9f5c7f8dd 100755
--- a/docs/css/main.css
+++ b/docs/css/main.css
@@ -25,8 +25,7 @@
 }
 
 .navbar-text .version-text {
-  border: solid thin lightgray;
-  border-radius: 6px;
+  color: #555555;
   padding: 5px;
   margin-left: 10px;
 }