Implement ProhibitCommandWithUnintendedSideEffect
Refactor integration tests for policy
Implement ProhibitCommandRelyOnUser
Implement ProhibitNoAbortFunction
Update doc
Merge branch 'master' into implement-policies

Conflicts:
	test/asserting/policy.py
Merge branch 'master' into implement-policies
Support --json
Add test for --json and --color
Remove last line break
Support python 3.3
Updat linting config
Merge branch 'master' of github.com:kuniwak/vint into implement-policies
Modify old test directory structure
Implement ProhibitUsingUndeclaredVariable
Remove debugging code
Care g:dict.key style declaration
Merge branch 'master' into implement-policies

Conflicts:
	.travis.yml
	requirements.txt
	test/integration/vint/linting/test_linter.py
Make test pass
Merge pull request #8 from Kuniwak/implement-policies

Implement policies