Merge branch 'hotfix/1.0.1'

* hotfix/1.0.1:
  Updating CHANGELOG
  Replaced system() with exec() when determining commit information
Merge branch 'release/2.0.0'

* release/2.0.0:
  Rename version_tools to appversion
Merge branch 'release/2.1.0'

* release/2.1.0:
  Update of CHANGELOG.md
  Setting depoy-timestamp as assets version
Saving 'applyAssets' setting while updating version info
Updates CHANGELOG.md
Merge branch 'hotfix/2.1.1' into develop

* hotfix/2.1.1:
  Updates CHANGELOG.md
  Saving 'applyAssets' setting while updating version info