implement search by UUID
impl printEvent in one row
added dummy EventTest.java
impl: addEvent to both Maps, check for UNIQUE id
Merge pull request #2 from gnedov/Andr

Andr to preMaster
- reviewed by Team"B"
a couple of tests for CalendarService (with mocking)
annotation @After
spell error+codestyle changes
Merge pull request #3 from gnedov/Andr

merge[Andr] to preMaster
assigned to <gnedov>
Modifyed class Event GregorianCalendar was changed to DateTime (joda) and joda-time-2.3.jar vas added to the lib folder