keep version in separate file
Merge pull request #572 from nabinhait/v4-hotfix

Path fixes for expand and collapse image
Merge pull request #573 from pdvyas/put-version-in-file

Version in file
make another copy of version in setup.py
Merge pull request #574 from pdvyas/put-version-in-file

make another copy of version in setup.py
Set new name of children in insert