add new modual lostAndFind and package stucampus_custom which is used to change the default error messages automatically printed by django in html file.
finish forms.py in stucampus_custom but not test yet, and add some code on lostAndFind
add stucampus_custom used to custom error messages automatically print in html by django, I have not test all Field I add, and ChoiceField still cannot work for ModelForm. Also add lostAndFind app