Implement logical operators (or/and/xor), fix &&
IE9 support
Boolean cast fixes
Logical operators fixes (CAST_BOOL)
Fix block comment reqexp
Comment dead code
Stop spam console
Remove console.log
Merge branch 'iesupport' of https://github.com/danyaPostfactum/php.js into danyaPostfactum-iesupport
Merge branch 'commentfix' of https://github.com/danyaPostfactum/php.js into danyaPostfactum-commentfix
Merge branch 'fixes' of https://github.com/danyaPostfactum/php.js into danyaPostfactum-fixes

Conflicts:
	PHP.min.js
Merge branch 'boolcast' of https://github.com/danyaPostfactum/php.js into danyaPostfactum-boolcast

Conflicts:
	PHP.min.js
Merge branch 'cleanup' of https://github.com/danyaPostfactum/php.js into danyaPostfactum-cleanup
rebuilt php.js
Added license information
grunt build tool
grunt nodeunit tests runner
clean up