implemented Conferences list controller
Merge branch 'master' into andrey
added URL helper to build base URLs
cancel stupid automatic IDEA modification
some draft implementation of the conferences list
[test] UserStore: write same simple tests
[test] Add UserStoreTest to TestAll
Merge pull request #35 from gicmo/userstore_tests

Add simple tests for UserStore

Nice test, all OK.
conference controller non-authorized methods draft
Merge branch 'andrey'