Issue #84 ,Add Gemfiles
Issue #84, Add ideas_Controller

adding ajax
Issue #84, Modify  ideas_controller

added ajax
Issue #84,Modify show view

with ajax
Issue #84 ,Add test files to ideas_controller
Issue #84, Add user link to show view
Issue #84, Modify routes

to link with user profile
Issue #84,Add partial vote view
Issue #84, Add partial unvote
Issue #84, Add show.js