fix minor GUI typo
update copyright header
make Insight gateway able to save well sample images
allow save-as for well sample images
minor tweaks to improve overall PR
revert changes to Insight gateway
do not pass WellSampleData to Insight gateway
removing hard-coded link
Do not recycle the save menu and enabled items

Enabled items depending on selected data objects.
Merge pull request #8 from jburel/trac-11834-save-well-image

Do not recycle the save menu and enabled items
Merge pull request #1933 from mtbc/trac-11834-save-well-image

fix #11834: wells can be batch-exported
Merge pull request #1945 from aleksandra-tarkowska/rebased/dev_4_4/broken_link

removing hard-coded link (rebased onto dev_4_4)