Changes methods of update and delete to POST. Apparently PUT and DELETE
are not compatible. Basic CRUD for categories finished
Merge branch 'master' of https://github.com/vegaro/cse_135_project.git
Fixes Typo
Merge branch 'master' of https://github.com/vegaro/cse_135_project

Conflicts:
	cse135/src/dao/CategoryDao.java