Rename MockCache to EternalCache, and move it from tests into main.

This is because I'm starting work on taxonomy serving code in rhino, and for the first cut, I want to use a very simple cache like this.  Longer-term we plan on using memcache instead of ehcache.
Merge branch 'master', remote-tracking branch 'origin'
dev-amec-1936 twitter card striking image
dev-AMEC-1936 code review changes
AMEC-1757 added links to the FigShare tooltip table
replaced the tooltip widget with the dialog widget because the tooltip disappears as the user tries to click on the links
AMEC-1757 added the css for the figshare dialog widget
AMEC-1757 added a new custom-built jQuery UI javascript file (version: 1.9.2)
The css file for the jQuery UI (version: 1.9.2) -- Not included yet
Merge remote-tracking branch 'origin/master' into dev-amec-1936
Merge branch 'master' into dev-AMEC-1757

Resolved a conflict

Conflicts:
	webapp/src/main/webapp/javascript/alm.js
Added a comment to specify the source of the code
AMEC-1757 fixed the link for the SI files
AMEC-1757 changed the color of the figshare table links from black to #3C63AF
AMEC-1757 refactored couple of variable names
Merge branch 'dev-amec-1936' into release/2.9.0rc
set version in poms to 2.9.0
AMEC-1757 figshare dialog close button image
AMEC-1757 removed extra white spaces
AMEC-1757 added the default css for the figshare dialog close button
Merge branch 'dev-AMEC-1885' into release/2.9.0rc