Defined dynamic class vars in eZURLAliasML

This satisfies IDEs and helps with debugging
Fix ezjscore CSS packer not recognizing paths to files containing GET parameters with values
EZP-21768: Changed var comparison to assignment
Follow-up EZP-21820 & EZP-22174: further simplifications
Merge pull request #862 from guillaumelecerf/followup_EZP-21820_EZP-22174

Follow-up EZP-21820 & EZP-22174: further simplifications
Fix EZP-22177: eZPersistentObject::handleRows() adds bogus rows
Merge pull request #734 from jeromegamez/urlaliasml_object_vars

Define dynamic class vars in eZURLAliasML
Merge pull request #863 from jeromegamez/EZP-22177_handleRows

Fix EZP-22177: eZPersistentObject::handleRows() adds bogus rows
Merge pull request #782 from emodric/ezjsc-img-path-regex-fix

Fix ezjscore CSS packer not recognizing paths to files containing GET parameters with values
Merge pull request #795 from jeromegamez/comparison_vs_assignment

EZP-21768: eZCollaborationItemGroupLink: Changed wrong var comparison to assignments
Merge branch 'master' of github.com:ezsystems/ezpublish-legacy