Use the plugin() method instead of __call()
Read Makefile format changed in bootstrap 2.3.0
Merge pull request #14 from xoob/bugfix/zfctwig-compat

SxBootstrap view helper fails with ZfcTwig
Merge pull request #13 from xoob/bugfix/bootstrap-2.3

Compatibility with bootstrap 2.3.0 release
Added extendible options through Filter
Added readme changes
Merge pull request #16 from RWOverdijk/feature/extend-less

Feature/extend less