post-mwgr2 release

• took responsive-columns out until some css issues are resolved
• slightly changed the variable names when comparing keys
• show descriptions next to icons if enough space is available
• comparison of keys is instrumented by
• clubs are now compared in column view instead of line view
• foreign keys in diffs can now be followed
• key column sorting is better
• a yellow mode button is now less shouty
• foreign keys can now have free input if the user really thinks he’s smarter than the system (API call will still fail if it turns out the user was wrong)
• frozen all bower dependencies versions
• added support in the getKeys API call to only get valid keys
• tags no longer trigger tests, they point to commits and those already did tests