add helper functions to util.py
add bcrypt to setup.py
Add hash_pw to qiita_core utils
add properties and class methods
add public status for analyses, user private analyses property
add _table to analysis
create functions
Merge branch 'master' of github.com:biocore/qiita into adduser
add analysis to test database data
move hash_pw, bugfixes
initial tests
fix filepath for analysis
finishing up tests
PEP8 in tests
fix utf-8 for py3
python 3 hash workaround
encode/decode for hash strings
taking care of @josenavas comments
tests for new util functions
more fixes