ADD E2E testcase for blueprint deployment testing in all regions
FIX image types to be used by TCs
ADD feature: save additional data about instances after testcase execution; refactor and fix
REFACTOR dataset
FIX test finishes when connection problems
FIX network existence validation
Merge branch 'QA/deploy_environment_regions' into QA/paas_instances
add unit tests
add attr type validation
add attr type validation
checkstyle
fix conflict
ADD product attribute support; ADD new dataset; FIX create and delete instace testcases
FIX testing products are not created before test execution
add attribute type and value validation
fix error code on validation error
Merge pull request #119 from jframos/QA/fix_create_product_sdc

QA/FIX testing products are not created before test execution
FIX list of product attributes
ADD E2E testcase for blueprint deployment testing in all regions
fix testtig errors