removed whitespace
implement type_to_sql in abstract_adapter SchemaCreation
ChangeColumnDefinition only takes column_name instead of the whole column
removed type_to_sql from change_column method in postgresql schema_statements
removed type_to_sql from postgresql schema_statments
removed type_to_sql from mysql adapter and schema_statements
Merge branch 'push_type_to_sql_to_schema_creation' of github.com:ranjaykrishna/rails into push_type_to_sql_to_schema_creation

Conflicts:
	activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
	activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
	activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb