Modifications to the profile testing
Merge branch 'master' of https://github.com/sunpy/eitwave
Merge remote-tracking branch 'upstream/master'
added a persistence map module to eitwaveutils.py (c.f. Barbara Thompson)
added a call to map_persistence. Persistence maps are now returned as well as other products.
Merge pull request #30 from wafels/master

Updated functionality
Committing lingering changes
Removed print statements
Added map_hpc_to_hg_rotate(...)
Non-rotating transformations now call rotating transformations
Merge pull request #31 from ayshih/master

Transformations, added HG' to HPC and other cleanup
added an attempt at re-ravelling in eitwaveutils.py
merged latest changes from upstream/master
bug fix for map_unravel within eitwaveutils. Parameter names taken by util.map_hpc_to_hg_rotate have changed. Edits to data_hough_detect - added check on whether specified data directory exists. If not, then it is created. Added check when reading from feed_directory. Only files ending with the extension specified in source_data (e.g. .jp2) are read.
Merge pull request #29 from aringlis/master

Added persistence map module to eitwaveutils
fixed conflicts, now pull request