use explicit package versions when building images
fixed tests
gitignored temporary test files
Bump version: 3.1.0 → 3.2.0
migrated to elog>=1.1
api: use threaded gunicorn workers
migrated to dominator >=14.1
updated test fixtures
Bump version: 3.2.0 → 3.3.0
Merge pull request #40 from nikicat/master

use explicit versions when building images