Merge pull request #10 from tmihalik/patch-4

added smarty setOptions example to README
Merge pull request #9 from tmihalik/patch-3

added setOptions to smarty engine
Updating twig adapter
Removing behaviors implementation
Updating year in docs
Updating Twig/Mustache adapters
Updating Twig/Mustache adapters (2)
Updating Twig/Mustache adapters (3)
Updating Twig/Mustache adapters (4)
Fixed Twig engine
Merge pull request #15 from Sirian/master

Fixed twig engine (doesn't work before)
Merge remote-tracking branch 'upstream/master'