Sharedmem skip (#1907)
Sharedmem skip (#1907)

* sharedmem added to invalid_resources check

* scheduler properly stops jobs with sharedmem > 0

* removed sharedmem from MIN_RESOURCE

* reverted last commit and made a check for zero value sharemem resources

* reverted model to always strip sharemem resource

* reverted comment
ngageoint/scale,ngageoint/scale,ngageoint/scale,ngageoint/scale