Add pos_integer/0 and non_neg_integer/0
Merge pull request #6 from tuncer/pos_integer

Add pos_integer/0 and non_neg_integer/0
Improved unicode generators.

Add int/0 and int/1.
Reformat some inport and export attributes.
Merge pull request #8 from arcusfelis/revisited-unicode-generators

Improved unicode generators.
Fix spurious whitespace errors
Fix minor typo
Fix comments
Make import and export style consistent
Move tests from src/ to test/
Merge pull request #9 from tuncer/cleanup

Code Cleanup
README: fix minor typo
Fix -spec syntax in triq_dom:sized/1
triq_dom: minor comment fixes
Add file local vars
Fix formatting
Merge pull request #10 from tuncer/cleanup2

Cleanup
Fix M:initial_state/0 handling

initial_state/0 may return {'foo_state', Data} or 'foo_state'.  Adjust
the caller accordingly.
Merge pull request #11 from tuncer/fix-fsm-initial_state

Fix M:initial_state/0 handling
Add triq_fsm test
Merge pull request #12 from tuncer/test-fsm

Add triq_fsm test