Revert "Revert "Merge pull request #311 from kaltura/cacheFixes""

This reverts commit 08fdd79d19d1af4c7cfef4fceaf058c9463d80a5.
merge with master
merge with master
added Pimple - dependency injection helper
Added Kaltura Cache classes
added KalturaCommon file - bootstrap for our app
Added request helper ( based on KaltureResultObject.php )
Kaltura Client helper will now be responsible to initiate our client
check if logs available within KalturaLogger
[BROKEN!] - uiConf/iframe class refactor to use Pimple
fixed references for request & client helpers
Create liveThumbnails.html

demo page for live thumbnails 
Update modules/KalturaSupport/tests/liveThumbnails.html

new entry
Update modules/KalturaSupport/tests/liveThumbnails.html

correct Title 
Update modules/KalturaSupport/tests/liveThumbnails.html

changed entry to big buck bunny
Create seoExample.html

Sample page for SEO and chapters
added utilities class
Load LocalSettings.php before other scripts
Merge branch 'liveDVR'
changed cacheDir var to logDir