Add loadChannels() utility function to OMERO.matlab
Update LoadMetadataExample training function to use loadChannels()
Update training CreateImage to use loadChannel()
moving thumbnail_control.js to the panojs library
Update copyright headers
flake8 cleanup on omeroweb/webstart
dev_5_0 specific cleanup
Add omeroweb/webstart flake8 check to travis
Update copyright year
fixing IE changes from https://github.com/openmicroscopy/openmicroscopy/pull/1708/files#diff-6cedf73ec464ba34acacbd07b15060eeL124

 - fixing toggleMinimize event as gets handled by too many handlers in FF,
 - fixing ROI to follow mouse cursor when pressed down
Merge branch 'dev_5_0' into flake8-cleanup-webstart-dev50

Conflicts:
	components/tools/travis-build
Initial version of refactored and isolated "show" functionality
Unit tests for "show" functionality
Fix some variable scoping
Integration tests for "show" functionality
This will never be the case now

As we are now using a two step parse and then object retrieval there is
no reason to check the values of these variables in the constructor.
Fix a typo and not recognising a list correctly
Update tests for project-dataset hierarchy
Update tests for project-dataset-image and tag hierarchy
Fix typo and expand explanation