Merge pull request #36 from ehsteve/master

Lots of updates/bug fixes including new plot window
Merge pull request #43 from ehsteve/master

Updating upstream
Merge pull request #44 from ehsteve/master

Bug fixes
Merge pull request #47 from ehsteve/master

Latest updates
added number formatters to all number displays
Assorted bug fixes
Merge pull request #48 from ayshih/sc

Bringing the GSE up to date, plus assorted fixes
merge from upstream