added first version of reconvolution_validation script
(#355)
minor changes to reconvolution_validation and added plotting and saving results
(#355)
changed image resolutions
(#355)
Merge branch 'master' into #355
Merge branch 'master' into #355
Merge branch 'master' into #355
Merge branch 'master' into #355
Merge branch 'master' into #355
Merge branch 'master' into #355
Merge branch '#365' into #343
Merge branch 'master' into #343
Merge branch 'master' into #355
Merge branch 'master' into #325

Conflicts:
	galsim/utilities.py
	src/SBSersic.cpp
Mrge branch 'master' into #325

Conflicts:
	src/SBSersic.cpp
Fix error from merge
(#325)
Merge branch 'master' into #355
Merge branch 'master' into #343
Minor spacing edits
(#343)
merged in salient features from #401
(#325)
moving sersic tests to their own dir, added gitignore
(#325)