Restructured and fixed gem versions for iso build again
Use correct font size for list of nodes for roles
Fix tests for proposal validations
Merge pull request #954 from vuntz/fix-font-size

Use correct font size for list of nodes for roles
Merge pull request #953 from bkutil/fix/test_fix_for_proposal_validations

Fix tests for proposal validations
Added environment check to rake tasks
Removed chef dependency from rails
Added additional css classes to various html elements
Merge pull request #956 from tboerger/feature/additional-classes

Added additional css classes to various html elements
Merge pull request #944 from tboerger/feature/gem-fix

Restructured and fixed gem versions for iso build again