Updated changelog for v2.0 release
Merge branch 'release/2.0'
Merge tag '2.0' into develop

Complete refactor, more extensibility and generally better performance. View changelog for details.
Updated with new tab styles and fixed tab markup.
Updated changelog, version, and filename.
Merge branch 'release/2.0.1'
Merge tag '2.0.1' into develop

Fixed tab markup and styles, updated file name for plugin.
Updated with better styles and new modal progress indicator.
Removed placeholder userdata object.
Updated changelog.
Removed jquery-ui from plugin source, refactored script/style inclusion.
Updated to fix pagination of AJAX requests.
Updated with darker, more opaque overlay for improved visibility of modal.
Merge branch 'feature/refactor-progress-indicator' into develop
Updated changelog titles.
Updated to set max width on progress indicator modal. This completes work on Issue #7.