IO model and cli working with model
IO model depth fix, inputs of type object resolve
Container ensure input files
Updating version of pyexecjs to 1.1.0

This version supports some additional runtimes such as PhantomJS and
SlimmerJS which might be usefull.
Running containers moved to container class. Prerequisites setting container config and cmd line
Merge branch 'refactoring/runner' of https://github.com/rabix/rabix into refactoring/runner
pep8 fixes
glob can be expression
Merge branch 'devel' of https://github.com/rabix/rabix into refactoring/runner
fixing test files expr ->
Merge pull request #83 from rabix/refactoring/runner

Refactoring/runner