merging branch fix-81723894

commit e10be5689bfd30686acff179085aa61dc0d70dfa
    final fixing of the lozenge colors
    - sidebar tabs in tab_control
    - misc whitespace removal

commit aebe5a99a007a198465a0ed143f30b0ff0ea2457

    revision to fix color states of tab_control lozenges
-    message revision.
-    broowser_suuport.scss: extending the non-supported browsers
-    jruby version 1.7.16
-    another revision to the search field
-    revision to the in-page search boxes
    - tweak the padding and internal layout
-    working progress: new mixin for pill colors

-    changing class name: old= tabbed_area
-    changing to NEW = tabbed_content_area

-    fixing css error: to many F's in color rule
   - fixing layering of header and other page top elements

    - fixing menu & header menu layering
    - misc color standards

-    revisions to use z-index values from common list
-    revised a-link to have correct click zone
    - changed list structure to have lozenge on the link
    - no underline on pill text
    - re-org of the layering.
   in progress: revision of sub nav
    - replace the div's with span's

-    revise @mixin pill to use passed height
    - default height of 21
    - sub-nav has slightly different height than right side nav
    - minor tweaks to pill text positions (lineheight)
    - adding comments to file