#155 Use like_escape for LIKE queries
#155 Input escaping for model queries
#155 fixed get_results second Param, Added wpdb->delete instead of own query
added missing phpdocs to classes #4
added documentation for laterpay/helpers #4
Merge branch 'feature/155_fix_data_validation_in_sql_queries' into feature/4_add_missing_documentation_to_plugin
Merge branch 'feature/4_add_missing_documentation_to_plugin'
Merge remote-tracking branch 'origin/master'

Conflicts:
	laterpay/library/laterpay/LaterPay/Controller/Post/Content.php