Added sampling API docs
Added examples to sampling function api docs
Fixed utils/__init__ __all__ list
Wrap _sampling.pyx with sampling.py to include api docs
Fix typo
Update utils docs
Remove docstrings from _sampling.pyx
Import astropy_helpers from inside the docs/ directory
Renamed factor to block_size
More descriptive sampling docs
Add link to block_reduce
Merge pull request #84 from larrybradley/sampling-apidocs

Added sampling API docs
Merge pull request #98 from larrybradley/sphinx-ah

Import astropy_helpers from inside the docs/ directory
Changing docs to reflect on recent API change
change docs example imports
restructuring list on front page
bit more reorganizing
Merge pull request #96 from bsipocz/aper_fix_docs

Changing docs to reflect on recent API change
Cleanup .gitignore
Fixing broken docs link references