updated database/TODO.rst
updated database reference documentation
Merge branch 'staging' of https://github.com/sunpy/sunpy into database
added the classmethod Database.from_fits_filepath and the function entries_from_path to import FITS files to a database
actually use the recursive parameter of database.entries_from_path
PEP8
added documentation for database.entries_from_query_result
add docstring to database.DatabaseEntry.add_fits_header_entries_from_file
added docstring for database.DatabaseEntry.from_fits_filepath
added docstring for database.DatabaseEntry.from_query_result_block
PEP 257
Documentation index update
Remove gui and drop things from the top namespace
Fix fallout
avoid 'See Also' reference in Database doc
improved documentation of the Database class
adjust import in database package of entries_from_path
added docstring to DatabaseEntry
improve doc of the database.tables module, especially by using more references
added example for database.entries_from_path