Add desktop file
Add Icon to the desktop file
Merge pull request #454 from sergiopasra/desktopfile

Add desktop file for linux desktop environments
Avoid using scipy for just scoreatpercentile
Fix typo
Merge pull request #468 from astrofrog/numpy-percentile

Use Numpy percentile instead of scipy's scoreatpercentile
Merge pull request #474 from astrofrog/update-wcsaxes-pvextractor

Update wcsaxes and pvextractor
Make image optional when initializing PV slice
Preserve WCS when doing PV slicing
Fix tests
Remove old options
Merge pull request #465 from astrofrog/pv-slice-optional-image

Make image optional when initializing PV slice
Refactor PV slicer into plugin tool
Moved spectrum tool to plugins directory
Get SpectrumTool to work with new API
Fix tests
Use registry for plug-in tools