ソフトウェアエンジニアリング

[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-5]add category controller and it's views

[phase-1]can view default index page from Web browser.