removed unnecessary argument to "construct_graph()"
cleaned up unittest framework
changed location of requirements for unittesting
added test for 'get_all_outputs'
now using teardown method
added init.py to testlib directory
added unicode literals to testlib to pass 2.7 test
Add support for includes
Merge pull request #28 from kirbyfan64/dev

Add support for includes from kirbyfan64!
added new functional test/example for include func
removed object files and added to gitignore
fixed issue with error raising and messages
Enhance include syntax
Slight logic error in regex
Merge pull request #29 from kirbyfan64/dev

Enhance include syntax
Add patterns
Fix running of test1
Merge pull request #30 from kirbyfan64/dev

Add patterns
added new sakefile for test3 that broke it
Fix #31