Merge pull request #22 from mtbc/unicode-python

Fix headers of scripts to match coding standard. (rebase)
analysis_utils.py for Kymograph etc utils. See #9368
Kymograph.py and Plot_Profile.py scripts. See #8206
.gitignore
Removing analysis_utils.py - Code moved into 2 scripts. See #9368
Kymograph_Analysis.py script. See #8206

See the Kymograph.mov attached to that ticket for a demo of this functionality
Add tests to Kymograph script (objects, annotation)

- Populate the client message in the main processing function
Add basic permission tests to Plot_Profile
Add getROICount() check to filter images without valid ROIs
Fix test on the output size if output is empty
Fix bug in PlotProfile script
Fix file annotation message for client output
Permission handling & small fixes for Kymograph_Analysis.py

Script name and description fixed
Fix Channel colors in Combine_Images. See #9747
Sort images by name (fix Channel ordering). See #9747
Improving print statements in Combine_Images.
merge develop -D org -I include -E exclude: PR 23 (Kymograph 8206_develop)
merge develop -D org -I include -E exclude: PR 25 (Combine imgs 9747 develop)