Giving more namespaces to FlashMessager

This change was made by another user and excluded after for some reason. Just putting it back
added PHP 5.4 support for strings in Bz2 and Gz decompress
PHP 5.4 support for strings in Bz2 and Gz decompress - removed PHP 5.4 version check for some tests
Avoid function usage in loops
Merge pull request #5833
Merge pull request #5833 in master
Merge pull request #5839. Fix #5788
Merge pull request #5839. Fix #5788 in master
Merge pull request #5633
Merge pull request #5633 in master