Fixing ical support.
Update jQuery version to match shipped file
Update JsTestDriver version in documentation
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
Merge pull request #460 from ewinslow/oo-logger

Object-oriented logging and plugin hooks
Fix installer & elgg_trigger_plugin_hook()
Merge pull request #407 from mapkyca/upstream

Fixing ical support.
Moves elgg_view implementation into new ElggViewService class.
Moves elgg_view_exists into ElggViewService
Moves elgg_(un)extend_view into ElggViewService
Tests (un)extending views