updated
Implemented API v1
Checking the internet availability before connecting to API
Added main views
Added main activities, versioning in ApiRequests
Created domain classes
Testing api requests
FIxed bugs in requests
Created departments view
Created group view
Implemented base listview item for schedule
Rewrited adapter for subjects, implemented new logic for drawing list view items
Implemented test pull-on-refresh page
Implemented pull-to-refresh for Group activity
Implemented pull-to-refresh for Department activity
Removed abstract method doOnPostExecute from ApiConnector, logic implemented in overrided method
Added icons. Implemented logic for swipe activities and Fragments. Removed app title
Created tab classesa and layout file for every day of week
Created spinner view for days of week
Imported lib for even/odd buttons and created ui