NXP-12838: Add full version number in nxdrive package
NXP-12838: Persist full version number
NXP-12838: Add 'About' tab including version, license and link to source code
NXP-12838: Don't erase full version from __init__.py when freezing
NXP-12838: Put client version in common HTTP headers
NXP-12838: Use nxdrive package version as full version number
NXP-12838: Fix msi freeze with 'acceptable' version number
NXP-12838: Link to LICENSE.txt in About tab
NXP-12838: Add link to Nuxeo server in the menu
NXP-12838: Don't read version from DB as it is cached in Controller
NXP-12838: Read version from nxdrive package and upgrade it in DB if needed
Merge branch 'feature-NXP-12838-persist-version-add-about-tab'
Merge branch 'master' into 5.6.0