Fixing ical support.
Remove deprecated input/dropdown in group edit form
Merge branch 'pr-392'
Update jQuery version to match shipped file
Update JsTestDriver version in documentation
Refs #2330: Migrates ElggPriorityList into its own PHPUnit test case and runs it automatically on Travis.
Fixes some potential travis config issues
Trivial whitespace fix just to hopefully wake up travis
Fixes travis php errors about auto-creating objects from empty values
Merge pull request #453 from ewinslow/phpunit-travis

Refs #2330: Migrates ElggPriorityList into its own PHPUnit test case
Adds OO plugin hook service.
Adds OO logging service
Refactors start.php to support OO plugin hooks
Fixes order of files in bootstrap.php
Converts README to markdown and adds build status indicator
Fixes markup to display email addresses/urls correctly.
Merge pull request #437 from hellekin/fix-jquery-version

Fix jquery version for installer
Merge pull request #464 from ewinslow/readme-md

Convert README to markdown + add Travis CI build status
Whitespace fixes for ElggLogger
Cleanup of PluginHookService whitespace and comments