Merge branch 'hotfix-0.0.2.1'
Merge branch 'hotfix-0.0.2.2'
Merge branch 'release-0.0.3'
Implement BookmarkFilter.tag_filter property getter
Updated tests
Define version in one place only
Merge branch 'master' into stevedore
Use pkg_resources
Merge branch 'stevedore' into develop
Remove redundant commands
Don't check for duplicates when adding