(#16429) Fix relative URLs of icons in tables.css

These links work when puppet-dashboard is at the top level because browsers treat /../ as equivalent to /.
(#16429) fix relative links in application.scss

With corresponding generated changes in application.css
(#16429) use a controller reference for the delayed jobs link

This gets the path right even when the app is hosted at a sub-URI.
A basic test of the page looks for the link.
(#16429) use correct links for radiator, too
Travis for master branch.
Update CHANGELOG, VERSION for 1.2.16
Patch for CVE-2012-5664: options hashes should only be extracted if there are extra parameters
(#17901) Fix failing tests
Update VERSION, CHANGELOG for 1.2.17
Merge pull request #122 from djmitche/relpaths

(#16429) Relpaths
Merge pull request #157 from fhrbek/spec_fixes

(#17901) Fix failing tests
Merge pull request #156 from sodabrew/travis-master

Travis for master branch
Issue 11760: Remove unused Services view.
Bug fix: inherited_resources using deprecated {{mustache}} syntax instead of %{newer} syntax
Spec fix to 04b4c0f use should be_any instead of array indexing.
Apply suggested workaround for CVE-2013-0156 as Dashboard does not use xml parameter parsing.
Merge pull request #154 from sodabrew/patch-7

Bug fix: inherited_resources using deprecated {{mustache}} syntax
Merge pull request #160 from sodabrew/patch-8

Spec fix use 'should be_any' instead of array indexing
Merge pull request #158 from sodabrew/remove_views_services

Issue 11760: Remove unused Services view
Update CHANGELOG, VERSION for 1.2.18