Gravity: A function that writes an array list to a csv file
Spark: Remove obsolete social network connectors.
Vortex: Removes the old APNS class
Shadow: Remove the Process class from Shadow.
Core: Removes the Output class
Spark: Adds a tests for the get_ unkown field of Tweet class
Gravity: Adds a missing test for the sql_compound method
Gravity: Add auto-escaping version of the update() method.
Vortex: Add possibility to set APNS sandbox mode.
Halo: Add base test class for abstract MySQL DAOs.
Corona: Fix pretty printed JSON for unit tests and depend on new version
Gravity: Wrapper for the mkdir function