add support for 'bool' datatype in binary tables
implemented hdu interation on tables with buffering
updated change log
readme docs
updated change log
updated description
readme docs
readme docs
read logical columns too; add to fitsio/test.py, along with a ream of printf-debugging
remove excessive printf-debugging
remove excessive printf-debugging
revert whitespace changes
revert whitespace changes
revert whitespace changes
 change log
 change log
readme docs
added more keywords to ignore
added correct writing of history and comments
added ability to specify tile_dims when creating compressed image