Merge branch 'release/1.1.1' into develop
Upgrade plugin for Omeka 2.0.
Updates public timelines/browse.
switch to Omeka 2.0 branch
Adds Dutch (Belgium) translation.
Adds Italian translation files.
Only set OMEKA_DIR in the scripts.

Apparently, Travis has changed the user that runs the tests and where
they're put. Setting the path explicitly is now broken.
Merge branch 'hotfix/1.1.2' into develop
Merge branch 'develop' of github.com:scholarslab/NeatlineTime into develop
Merge branch 'hotfix/1.1.3' into develop
Removes neatline_time_display_search_query.

Replaces with Omeka's item_search_filters helper.
Serialize query on model.
Removes custom function for converting search query.
Removes internal item search form.

Plugin now relies on Omeka's items search form and helpers.
Overrides getRecordUrl.

Provides correct url information to Omeka helpers.
Use record_url to create url for neatlinetime-json.
Removes some unused code in link_to_timeline helper.
Removes test for deleted function.

Removes the test for neatline_time_display_search_query, which was removed in
3e7de75bfff4eb59eee5f780f7463ad41466d0c7.
Use Omeka helper functions for displaying metadata.

Deprecates the timeline adn link_to_timeline helpers in favor of using Omeka's
helper functions. Updates tests to account for these changes and changes in
previous commits.
Bumps Omeka version numbers.