change _generated -> api in Makefile
fix missing method keyword in functions
Improve doc formatting, add note about axis ordering
use a template for similar docstrings
Fix up some more backticks
remove note; one more backticks
Merge pull request #32 from kbarbary/doc-improvements

Doc Improvements
Set use_2to3=False in setup.py
Minor Python 2 / 3 cleanup.
Use add_metaclass instead of with_metaclass as suggested by @astrofrog
Add travis-ci and photutils status badges in README
Merge pull request #39 from cdeil/no_2to3

No 2to3 for Python 3 builds
Added simple subpixel index test
Merge pull request #26 from adonath/psf_class_and_functions

PSF/PRF photometry prototype
Added simple subpixel index test
Fix DeprecationWarning in test_psf_photometry.py
Fix __all__ in arrayutils