Adding additional widgets
Merge remote-tracking branch 'origin/master'

Conflicts:
	app/src/main/java/ua/kpi/venco/Main.java
	app/src/main/java/ua/kpi/venco/models/Subject.java
	app/src/main/res/values/colors.xml
	app/src/main/res/values/dimens.xml
	app/src/main/res/values/strings.xml
Added smth