Updating Version number in all files
Updated the changelog
Working on updated manual.

TODO create new images for documentation
Renaming the Delete button in the Bkg tab to "Remove" which makes more literal sense :)
Working on documentation.
Removing Matplotlib dependencies.
Removing lines from Legends and added an alignment feature
Pressure and temperatures are now shown in front of phase labels in the phase legend
updating manual with new figures and text
typos...
Added images for Documentation
updated Readme
Merge branch 'release/0.2.2' into develop