Consistent date format accross different sites

The date regexp should find the whole date string between [] and date format
should convert it to the right datetime object.
Implement parse_header
Implement parse_seats
Implement parse hero hole cards
Clarify extra attributes
Implement parse streets
Parse street pot, num_players, cards
Count total pot, show down, board, get winners
Move site specific tests to separate files
Recognize every street hand on FTP, tests pass
Merge branch 'fulltilt_parser'
updated readme with FTP
Moved everything into one module, makes more sense.
Merge branch 'one_module'