Fixes #592
Merge branch 'master' of http://github.com/phalcon/zephir
Fixes #590
Added 'Did you mean?' support when a method is misspelled
Adding runtime suggestions when a method is not found
Fixed function counter when Zephir is in release mode
Improved docblocks of commands, improved help, fix disabling/enabling of optimizations, fix turns on/off of warnings via command line
Fix PSR2
Fix PSR2
Return back stubs
Merge pull request #593 from ovr/return_stubs_back

Return  stubs back
Added two tests for division
Initial support for compilation of closures
Initial support for compilation of closures (5.3 fix)
Allow empty closures
Allow to store closures in variables
Support for parameters in closures
Improvements to closure generation, fixed classes weren't marked as final, marking closure classes/methods as final
Merge pull request #594 from ovr/divistion_test

[TDD] Added two tests for divistion
Fixing C behavior, when integers are divided, the result of the division operator is the algebraic quotient with any fractional part discarded