documented code according to golint
Merge pull request #7 from akalyaev/feature/documentation

Documented code according to golint
python support
update doc for python
Merge pull request #8 from artempartos/feature/python-support

Feature/python support
Add project status to RADME.
FIxed return runner.
Add c lang
Added C handler.
Fixed C handler.
Added cli flag c-workers.
Make c image.
Change image name for c.
Fixed c container.
Added javascript handler.
Added Dockfile for php image building.
Fixed php Dockerfile.
PHP runner.
C++ lang added.
Fix exit code.