Merge pull request #7 from mikhail-aksenov/dev-ma

Dev ma merging to the master
Working on users management
Fixed ticket creating
New select
Merge branch 'dev-ma'

Conflicts:
	app/views/tickets/_search.html.erb
Merge branch 'dev-nd'

Conflicts:
	app/views/tickets/_search.html.erb
Navigation panel extended and statuses colored
Fixed tickets table appearance
Merge branch 'master' into dev-ma