Pyshop

------------------------------

- Implement roles edition
- Filter package by names, if the input is not a classifier
- Add purge option to packages (Chris Powell)
- Add remove file from disk (Chris Powell)
- Fix XML-RPC view
- Fix bugs

------------------------------

- Fix packaging (DeaconDesperado)

------------------------------

- Add support of MySQL
- Use version sanization regex matching PEP386/440.
- Fix invalid commit call in LDAP user creation.
- Do not fetch user from database again while creating it from LDAP
information, it will return the currently being created user due to autoflush
and if other thread was about to do the same, it would be protected from doing
anything wrong by the SQL transaction anyway.
- Consider LDAP created users as local as well.

-----

- Fix upload of local package with waitress
- Fix creation of the repository directory when creating a local package

-----

- Fix pyshop_setup command with Python 3

---

- Add compatibility with python 3.3 and 3.4
- Add ldap support (mgoacolou)
- Replace scss by bootstrap (mgoacolou)