[phase-18]Add test for GlossaryTermsController, and fix redirect_to action
[phase-18]Add destroy action test for GlossaryCategoriesController, and fix redirect_to action
[phase-18]Add new/create action test for GlossaryCategoriesController
[phase-18]Add edit/update action test for GlossaryCategoriesController
[phase-18]Make fuctional test for GlsosaryCategoriesController index action
[phase-17]Make unit test for GlossaryTerm, add test for GlossaryCategory
[phase-17]Add unit test for GlossaryCategory
[phase-5]add category controller and it's views
[phase-5]added category model and modified term model
[phase-1]can view default index page from Web browser.
[phase-1]generate model GlossaryTerm
redmine plguin templates, modified init.rb