Add security to test module
fix typo on HOME variable

Fixes #91
Merge pull request #92 from lepistone/fix-home-brace

fix typo on HOME variable
sample travis.yml: show how to add a dependency
Merge pull request #93 from lepistone/travis-dependency-sample

sample travis.yml: show how to add a dependency
Merge pull request #82 from dreispt/better-log-checks

Better log error checks
Don't check ERROR lines before 7.0 (closes #43)
Add unit tests capability
Add unit test feature to documentation and sample file