Beta 0.1.3

• Beginning of unit tests for implementation classes and library classes
• bugfix (contents view and editor, semantics validation, database requests, restrictions for unauthenticated user)
• improvements of contents page
• PEP 8 code format
• tutorials from h5p.org are now downloadable from libraries page
• improvements of contents view from an iframe

Beta 0.1.2

• gitignore
• uninstall function (clean H5P media directories and delete entries in H5P tables)
• bugfixs for libraries installation
• libraries list and contents list is now available
• CSS/JS improvements for H5PP pages