freezed cancan gem, added railroady, styling for Gemfile
db:seed command for users
remove not necessary import
removed not necessary created_at and updated_at
styling
refactoring +added model StoredPage

StoredPage is used as model, that links User and Page
info about data and db in readme
added railsPanel for chrome
reformating
fixed method name
added empty ability for cancan
removed bad gem
Merge branch 'master' into roles

Conflicts:
	app/views/pages/show.html.erb
Merge branch 'master' into roles

Conflicts:
	app/models/page.rb
	app/views/pages/show.html.erb
Merge branch 'master' into roles

Conflicts:
	Gemfile
	Gemfile.lock
moved gem thin to dev, renamed GithubProject to Contribution
Merge branch 'master' into roles
added role and changed admin ui for using with roles
closed admin ui for not-admins, db-seed for users changed
added page for handling AccessDenied