Fix missing import
Add ´open´ command
  - Open the app URL in a new browser tab
  - Show app URL on deployment details
Branch support for custom buildpacks
Strip whitespaces from the ssh keys
update included cacert-file.

 #5
always find and use included cacert-file.
 #5
pep8
move cacerts.txt to package-directory
Print worker command within the worker list
fix win32/mac encoding issues with umlauts.

- login and user-create
- addon-options
bump version to 1.6.3
remove download-url
problems when installing with py2exe & generated windows-installation
add manifest for cacerts
Update pycclib version
Introduce proper parameters for horizontal/vertical scaling
Remove user using email
fix it
Remove MANIFEST.in
special case for windows-installer