Style fixes.
Fixed bug -- typo in variable.
Fixed case sensitivity typo.
Removed unused code.
Renamed some methods to better match convention.
Bug fixes: eliminated redundant method, fixed bad isset check.
EDS method, not property

Undefined property: EbscoEdsApiException::$getApiErrorCode
Merge pull request #168 from atz/patch-3

EDS method, not property
create all record links
* remove special treatment in case of 580 note fields
* note fields are displayed additionally to link
Implemented Chicago Style citations.
- Fixed issues with abbreviated names in MLA/Chicago.
- Resolves VUFIND-992.
Added Chicago Style tests.
Search is not working in Hierarchy Tree yet.
Cart notification now toggles correctly. White space removed from bulk-actions.
Eliminated console.log.
Fixed duplicate line.
Cart notification true fix.
Extra safety check.
Revert HierarchyController search and write custom js search.
BUGFIX: Checkbox facets now in one box in the sidebar.
Revert Bootstrap 2 theme to master. No LESS.