Update validation for Player form
Merge branch 'master' of github.com:tommc1985/football-website

Conflicts:
	application/models/player_model.php
Update validation for Competition form
Update validation for Competition Stages form
Add missing separator to validation rules
Use same validation for Abbreviation field for Competition Stages as Competitions
Added "fetchForDropdown" method to Legue_model, added changes to "getOrderBy" method to League_model
Merge branch 'league'
Update validation/dropdown values for League Matche form
Added fetchForDropdown method to Opposition Model
Added "fetchForDropdown" method to Opposition_model
Remove duplicate "fetchFromDropdown" method from Opposition_model
Added "fetchForDropdown" method to Competition_model
Added "fetchForDropdown" method to Competition_Stage_model
Added "fetchByLeagueId" to League_Match_model
Merge branch 'competitions'
Added "fetchByLeagueId" and "fetchForDropdown" methods to League_Registration_model
Merge branch 'league_registrations'
Added "fetchForDropdown" method to Official_model
Moved "fetchForDropdown" method to bottom of Opposition_model