FluxBB 1.4.10 security release

#853 Backport category escaping fix
#852 Backport IP address escaping fixes
#851 Backport password reset vulnerability fix
Change version to 1.4.10
FluxBB 1.4.10 security release
FluxBB 1.4.10 security release
Merge pull request #72 from Studio384/fluxbb-1.4

FluxBB 1.4.10 security release
#875: Add an anti-CSRF referrer check to email sending in misc.php.
Update version to 1.4.11.
#940 Backport XSRF bugfixes from 1.5.6
Update version to 1.4.12
#940 Delete extra line
Merge pull request #96 from Studio384/fluxbb-1.4

Backport #940 to the 1.4 branch.
Strict type comparison.