Fixed last point of scan in k-space moving to k-value in E-space.
Configured exporter defaults
Clean up old commented out code
Added temperature from OMEGA controller as readOnlyPV, and added to
exposed controls to save with scan.
Added camera widget to persisent view (for now, may migrate to a sample
alignement pane eventually)
Modify save button behavior so that cancelled scans can be saved too.
Merge branch 'master' of github.com:acquaman/acquaman
Cleaned up reams of old commented out code.
Implimented check of IDEASXASScanConfiguration validity.

Check while computing scan time to avoid crash in that method on certain
invalid configurations, and implimented rudimentary feedback to alert
user of invalid configuration.

Should resolve issue #676
Merge branch 'master' of github.com:acquaman/acquaman