added filter ordering
decoupled signature login from password login
merged versions and log
namespace fixes
updated config with signature
started working on additional data with every uploaded file
modified cache class to throw exceptions
added transactions to DB
tiny fixes
fixed permissions in user class (API calls were affected)
no longer saving non HTML requests as last request
added caching to base class (+demo)
no longer running IN queries in model class
transformed errors to Exceptions
switched to a single log