roll_back_2
delete source
Merge branch 'master' of https://github.com/smyasnikov/ProgrammingForTesters_tasks

Conflicts:
	addressbook-selenium-tests/src/com/example/tests/AlsoGroupCreationTests.java
	addressbook-selenium-tests/src/com/example/tests/ContactCreationTest.java
	addressbook-selenium-tests/src/com/example/tests/ContactData.java
	addressbook-selenium-tests/src/com/example/tests/GroupCreationTests.java
	addressbook-selenium-tests/src/com/example/tests/GroupData.java
	addressbook-selenium-tests/src/com/example/tests/TestBase.java