#480 - Making the ERBRenderer issue not happen on dev.

The issue is described here: https://github.com/gocd/gocd/issues/480. Making
it not happen on the development server.
#566 Fixed
Merge pull request #586 from pshivana/rails4_defect_fixes

#566 Fixed
#529 Fixed
Merge pull request #589 from pshivana/rails4_defect_fixes

#529 Fixed
Merge pull request #562 from arvindsv/hide_erb_renderer_issue_on_dev_server

#480 - Making the ERBRenderer issue not happen on dev.
#529 setting controller name in request params for view specs in spec helper and corrected image src in spec
Merge pull request #590 from pshivana/rails4_defect_fixes

#529 fixing specs
#529 fixed view spec failures
#575 Fixed spacing issue on pipeline history page by adding reset-fonts-grids-fix css for vm pages
Merge pull request #591 from pshivana/rails4_defect_fixes

Rails4 defect fixes
corrected spelling
Rendering history action without layout

By default, this action was using application layout which caused the Stage History ajax call to show layout until the autoRefresh kicked in. Ref: Issue 594
Fixing Hound feedback
Merge pull request #596 from sachinsudheendra/bug-594

#594 - Rendering history action without layout