Removed extraneous return value from BBCache
Fixed a bug in BBCache that prevented handle_callback() from executing
Fixed invalid ouse of  keyword in static methods in BBHelper
Minor documentation update in BBMatch
Main library now auto loads BBCallback
This was done to allow the on_* callbacks in BBTournament to
make use of the constants
Adds APIGen report to .gitignore
New examples, updated examples
Adds fake BinaryBeast.php for documentation of generic API response data
Minor test updates to compensate for the latest change to BBMatch
Renames BBMatch::round|round() to round_format

BBRound::round now refers to the simple integer telling you which round the match is in,
while round_format is now the BBRound object that tells you the best of / date etc
Documentation updates and enhancements
Updates the readme and changelog with the latest changes