Add to Errata feature added to package show view.
Added a comments to values that need to be replaced once the Add to Errata API
details are known.
Changed spinner so it renders beside the Errata button.
Updated the res and uri for errata request.
Errata button now only displayed if current @package.task has bz integration.
Hot fix for password masking. They must all be in the same line
Hot fix: seealso parameter was wrong
Hotfix: mark the bug as ASSIGNED when it switches to another assignee
Merge pull request #28 from thescouser89/mask_pwd_fix

Mask pwd fix
Merge pull request #27 from FranciscoCanas/adderrata

Adderrata
Use a proper REST API to test for bugzilla credentials
Display git_url in the edit/create page only if git_url specified in xattrs

Adding check to see if git_url in xattrs

Minor bug fix for version checking
Adding ver to edit/new views
Bug fix: bugzilla auth checking kicks even when bz_integration not enabled
Add milestone when package finished
Merge pull request #29 from thescouser89/bz_fix

Add milestone when package finished
Minor refactorings based on Weinan's insight

- Will eventually have to remove get_xattrs in the other pages -> In my TODO list
Refactoring of the bz work
Merge pull request #31 from thescouser89/bz_fix

Refactoring of the bz work
Merge pull request #30 from thescouser89/version_fix

Version fix