Move larger classes out of base into other files
(#372)
Split up lensing.py
(#372)
Rename psfcorr.py to hsm.py and make it an unimported module.  Also some sensible renames to work with this.
(#372)
A couple more places with EstimateShearHSM
(#372)
Deprecate AtmosphericPSF
(#372)
Deprecate current Ellipse and workaround the few places it was actually used.
(#372)
Remove defunct use of AtmosphericPSF in demo7
(#372)
random wrapping correction edit
(#372)
Merge branch 'master' into #372

Conflicts:
	galsim/base.py
Merge branch 'master' into #372
removed reference to various GSObjects being in base.py which no longer are from GalSim_Quick_Reference.pdf
(#372)
Merge pull request #414 from GalSim-developers/#372

#372 Some file restructuring