Fix Zend Framework 1.12 backend file cache

Fix backend file cache option used in Zend Framework 1.12.0. Affects Magento CE 1.9 and EE 1.14.
Merge pull request #51 from paulpartington/patch-1

Fix Zend Framework 1.12 backend file cache
Regex in uri_params: test case
Regex in uri_params: implemented comparison
Regex in uri_params: refactoring
Regex in uri_params: updated comment in configuration, code format
Merge pull request #49 from avra911/master

Invalidate categories for new products and products status change
Merge pull request #54 from schmengler/master

Allow Regex in uri_params configuration
Fix intermittent log error

Explained here: http://magento.stackexchange.com/questions/35415/lest-fpc-err-3-notice-undefined-offset-1
move app into src and phpcs
add .gitignore
phpmd
add test for Ajax.php block
test Lesti_Fpc_Block_Catalog_Product_View_Ajax::_getProductId
test blockHelper
add .travis.yml
phpcs set pear standard for travis
change license comment blocks
use Zend as coding standard
Zend coding shit