Tested the code changes by deploying latest code changes on https://dev-appstore-6.bioviz.org
Testing steps:
1) Open admin panel -> Apps -> Select any app to open app details.
Check that the version label is replaced with "Bundle Version" and the char field for version is replaced with input text field
2) Open admin panel -> App pendings -> Select any app to open app details.
Check that the version label is replaced with "Bundle Version" and the char field for version is replaced with input text field
Marking ticket as done
Code change can be found
https://bitbucket.org/rpatil14/appstore_refactoring/branch/IGBF-2005#diff