! Improved performance of EAV and scope fixtures loading

! closes feature #55 "Create mock by class alias"

    = eav type of fixture row, automatically executable indexes 
    = possibility to disable indexer run via @doNotIndexAll or @doNotIndex indexer_code
    = full Global/Website/Store support
    = full product & categories support    
+ Feature #26: Implement GWS Fixture
    = scope fixture type
    = $this->setCurrentStore() inside of the test
! Test suite application was refactored to improve absolutely isolated execution

! Some fixes related to store configuration cache, if the same configuration changed in the test suite by different test cases