Fixed whitespace bug and bug in speccal refering
to sigma thanks to ben brown
Merge pull request #42 from saltastro/v0.47

Fixed whitespace bug and bug in speccal
Improve line matching for low res gratings
Merge pull request #43 from crawfordsm/resmatch

Improve line matching for low res gratings
update to spectools
Merge pull request #44 from crawfordsm/resmatch

update to spectools
Updates to saltfirst taks
Update to saltclean.py
Merge branch 'master' of https://github.com/saltastro/pysalt
update of amp values
adding Xe.salt
Update to the lines
Merge pull request #45 from crawfordsm/resmatch

Update to the lines
fix for #46 for salt2iraf ascardlist depreciation
Merge pull request #47 from crawfordsm/salt2iraf

fix for #46 for salt2iraf ascardlist depreciation