Added Player Registrations
Corrected success messages for League Registrations
Merge branch 'player_registrations'
Initial commit of Appearances
Added fetchAllByField method
Refactored all Controllers & Models to create processInsert and processUpdate methods
Added earliest season config setting
Added "isDeletable" method to Competition Model
Added "isDeletable" method to Competition Stage Model
Added "isDeletable" method to League Model
Added "isDeletable" method to Competition Stage Model
Merge branch 'competition_stages'
Merge branch 'leagues'
Added "isDeletable" method to League Match Model
Added "isDeletable" method to League Registration Model
Added "isDeletable" method to Match Model
Merge branch 'matches'
Added "isDeletable" method to Official Model
Added "isDeletable" method to Opposition Model
Added "isDeletable" method to Opposition Model