make package version to be PEP-396 compliant
few more jinja_render tests + some fixes for python3
fix VERSION
fix typo
comment one test
fix one more typo
fix one more typo :((( tired...
Add PackageManager class implementation for Gentoo system
Add PackageManager class implementation for Gentoo system
Merge branch 'master' of github.com:zaufi/devassistant
use numbered format placeholders
uncomment 2nd test case
Merge pull request #138 from zaufi/master

Another bunch of changes:

- initial implementation of package manager for Gentoo's portage
- more tests for Jinja renderer
- make version compliant with PEP 396