added GOES event list utility to sunpy/instr
added tests for GOES event list utility in sunpy/instr/tests/
typo fix for test_goes.py
fix for test_goes.py
change pandas version up one.

Also change the setup.py versions to the minimum numpy and pandas
versions tested by travis.
added docstring to GOES event list utility
cleaned up assignment of date to goes dictionary
made docstring python-like
another fix to docstring.
Merge branch 'master' into goes
added sunpy/instr/goes.rst to code ref
deleted logo files
returning favicon as sphinx needs it locally
added goes to instr/index.rst
removed blank lines
removed more blank lines
specified all in goes.py
more tweaks to doc
Merge pull request #778 from aringlis/goes

Added a GOES event list utility to sunpy/instr
Merge pull request #808 from ehsteve/logo_fix

Logo moved out of main repo