Set last version of php-coveralls instead of dev-master
Merge pull request #227 from nkt/set_coverals_version

Set last version of php-coveralls instead of dev-master
Avoiding allocate memory for string parameters, removing extraneous parentheses from typeof optimizer
Merge branch 'master' of https://github.com/phalcon/zephir
Adding addcslashes and stripcslashes optimizer
Avoid allocate memory for string constant parameters in functions
zephir_stripcslashes fix compilation error
Merge pull request #229 from zaets28rus/master_fix

zephir_stripcslashes fix compilation error
Fix zephir_stripcslashes