Refactoring matching to make it easier to add new matchings
Added search_around_* functions to matching
Added tests for search_around_* functions
doc fixes
Added search_around_* methods to SkyCoord
Added SkyCoord search_around_* tests
Added some docs info
Add check for scipy in SkyCoord search test
Fix missing backtick in docs
Add scipy check
add list around zip for py 3.3
Add changelog entry
Added missing backtick
Spelling typos pointed out by @astrofrog
Removed unneeded imports
doc typo fix
removed unnecessary backticks
added note about return order
Merge pull request #2953 from eteq/match-by-distance

Add search_around_* functions/methods to match coordinates by radius