Fixes INP-1577 - CS fix all variable type comment
Differential Revision: http://qa.in-portal.org/D240
Bug #0000268: Code Cleanup in 5.2.x branch
1. removing references ("&") in code ($this->getObject calls in tag processors)
INP-224
Bug #0001025: Automatically set "svn:keywords" property to PHP files
INP-827
Releasing version 'branches/5.2.x' (copy from 'branches/5.1.x') of 'in-portal' module.
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