Fixed ClockworkServiceProvider where it was referencing $this->app instead of $app
Merge pull request #25 from rupertjeff/master

ClockworkServiceProvider - fixed PHP 5.3 compatibility.
Laravel - improved checking for Laravel version.
Laravel - added --age option to clockwork::clean command, specifies how old the request data must be to be deleted (in hours). (Fixes #24)
Merge pull request #27 from pwhelan/codeigniter

Added support for CodeIgniter 2.1.
Fixed code igniter support PHP 5.3 compatibility, updated readme and changelog.
Updated readme with info about Clockwork Web.
Laravel - refactored the service provider.
Return session data from Laravel's session provider.
Merge pull request #30 from Andreyco/patch-1

Return session data from Laravel's session provider.
Request - added support for views and emails data.
Timeline - additional data might now be added to the events, added addEvent method.
Swift - added data source and plugin for collecting emails data from Swift mailer.
Laravel - added support for collecting views and emails data.
Bumped the version to 1.4, updated changelog, todo and readme.
Laravel - fixed compatibility with PHP 5.3. (Fixes #31)
Laravel - another PHP 5.3 compatibility fix. (Fixes #32)
Fixed incorrect requests ids might be generated depending on set locale.
Return HTTP json response properly in laravel
Added Illuminate\Http\JsonResponse alias to JsonResponse into Laravel service provider