Added method to get variant description and test #4712

Review Id: 4803002
Merge pull request #38 from goyal1092/feature/task-4712

Added method to get variant description and test #4712
Added images field in template and xml view #4715
Merge pull request #39 from goyal1092/feature/task-4715

Added images field in template and xml view #4715
Added method to get variant images #4715

* Added test for get variant images and default image

Review Id: 4813001
Merge pull request #42 from goyal1092/feature/task-4715

Added method to get variant images #4715
Moved variants to the new tab
Merge pull request #43 from prakashpp/develop

Moved variants to the new tab
Changed field name images to image_sets in product template #4715
Merge pull request #44 from goyal1092/feature/task-4715

Changed field name images to image_sets in product template #4715
Release version 3.0.5.0
Merge branch 'release/3.0.5.0' into develop