Fixes for PHP 5.3.

+ Incorrect variable and class contexts.
+ Retrieving element of array returned from function directly, without local variable.
Merge pull request #115 from leftclickben/PROV-913_FixesForPhp53

PROV-913: Fixes for PHP 5.3
Merge branch 'master-fix' into develop
Merge branch 'develop' of github.com:collectiveaccess/providence into develop
PROV-939 Added method to get type; used by revised get()
PROV-936 Move refinery tests to correct location

These tests were written before we moved tests to the top level. This
moves the test to where it will actually be run
Merge pull request #119 from kehh/moveDateAccuracyJoinerRefineryTest

PROV-936 Move refinery tests to correct location
PROV-942 Added support for interstitial type restrictions to UIs and UI screens in Installer

Note that this is not supported in the underlying library or on UI
level yet so this change basically has no effect for now.
NOJIRA Fix typo that would prevent list metadata attributes from indexing properly
Merge branch 'develop' of git://github.com/collectiveaccess/providence into develop
PROV-943 Make database driver default mysqli and change SqlSearch to know about drivers other than mysql
Merge branch 'develop' of github.com:collectiveaccess/providence into develop
Hierarchy browse type-ahead search field.

+ Add autocomplete search field to hierarchy browser on browse page.
+ Clean up some CSS.
Merge pull request #120 from leftclickben/PROV864_HierarchyBrowserTypeAhead

Hierarchy browse type-ahead search field.
NOJIRA add missing javascript
Merge branch 'develop' of github.com:collectiveaccess/providence into develop
PROV-944 Implement tab and CSV data readers
PROV-948 Fix relative_to browses for direct relationships
Merge branch 'master-fix' into develop
PROV-940 Starting point for regex replacement implementation