adding additional checks to model create for special labels

will now find the special labels within a column name
Merge branch 'refs/heads/kohana_v3.3/feature/model_create_special_labels' into kohana_v3.3/master
code formatting of XM:: underscores_to_words()
Merge branch 'refs/heads/kohana_v3.3/fix/code_formatting' into kohana_v3.3/master