Fixed memory leak in Crotate
Added command to properly update a developer installation
Fixes to Windows installation instructions
Miscellaneous fixes to documentation
Added meat to the docstring for Crotate's function
Removed (again) checking for PIL version
fix to doc
merged from upstream
fixed bug introduced into map draw_grid because of updates to wcs
Merge pull request #462 from ayshih/Crotate

Fixed memory leak in Crotate
Refactor spectrogram.

Underlying ndarray is now a member.
Undo accidental change.
fixed bug in draw_limb
removed extra code in draw_limb
Fix lightcurve create.
Merge pull request #469 from segfaulthunter/lightcurve

Fix lightcurve create.
Remove debug.
Merge pull request #467 from ehsteve/map

Fixed wcs bug after wcs update and new issue with limb and grid
Travis tweak
Merge branch 'staging' of github.com:sunpy/sunpy into staging