setup.py generates version.py
Make use of version.py
Better handling of git description
added a basic SunPy region-of-interest (ROI) object that can accept times of interest and string descriptors.
typo fix for roi.py
First attempt at adding some support for IRIS

This is a pretty basic attempt, it adds a function that converts a
SJI cube into a MapCube, by replicating the header.

Also added a 'blank' map source for this type of image.
Add IRIS to map sources __init__
Change class doc string!
Add IRIS to changelog
Make all the imports in sunpy.io.file_tools optional

I have made this in such a way that it will not fail until it tries to
read a file with an unsupported filetype and then it raises a nice error.
Change from 'fz' to 'ana' and put JP2 exception back.
updated version number and default import

Now default import includes system_info as well as test
Change hdu[0] to hdu for optional indexing
Merge pull request #8 from CyclingNinja/iris

Change hdu[0] to hdu for optional indexing
Modify GenericMap.rotate to allow rmatrix as argument.

Allow rotate() to accept either angle or a linear transform rotation
matrix. This is to facilitate WCS pci_j matirx rotation.
Add method to align IRISMap by rotation from header
Merge pull request #9 from CyclingNinja/iris

Iris
first hack at adding structure for docs
forgot to add these files
Merge branch 'master' into version2