1.0.0-dev.3

* Created Event Management and observers structure
  * Added logger to store errors and events
  * Added logger for html source code
  * Added screenshots capturing on events
  * Added logger for client js errors
  * Added exception handler logger
* Move to phpunit 4.x
  * Set the version requirement to be >= 3.7, both 3.7.x and 4.x phpunit should be acceptable
  * Add addRiskyTest function to StateListener, the phpunit 4.x interface PHPUnit_Framework_TestListener requires it
* Fixed bugs:
  * Fixed an issue with using specified class as typified element
  * Fixed an issue with running Injectable tests on PHPUnit 4.1.0
* Added getElements() method which returns an array of wrappedElements by specified locator
* Added an ability to return objects from test case method
* Added an ability to skip field in *.csv data set file for any array depth