#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.
#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