Move ui/commands to commands and ui/ to ui module
Move asynchronous.* and coroutine funcs to helpers
Remove feedbacks
Remove the process package in favor of a module
Remove the measures package in favor of a module
Test updates due to the measures module
Do not require a Scanner object in TomographicRotationAxisAligner
TomographicRotationAxisAligner -> RotationAxisAligner
Rotation axis tests update
Import dispatcher to concert.processes
Remove the optimization package in favor of a module
Test updates due to the optimization module
Halver optimizer default initial step bugfix to make the tests pass again
Removed old unused Process class import from concert.session
Update documentation
Final layout pep8 corrections
Merge pull request #80 from ufo-kit/change-package-layout

Change package layout