wikipedia geocoordinates

Add ability to get coordinates for specific page and also perform
search for pages with geo coordinates
fix #34 possible version conflicts for requests
Merge pull request #36 from arcolife/master

fix #34 possible version conflicts for requests
reflect changes in requirements.txt to setup.py
Merge pull request #37 from arcolife/master

automatically pull requirements.txt into setup.py
Add ability to search by title
Add ability to search by title
Fix typo
Add page coordinates and search_loc unit tests
Added link to mediawiki geo data in search_loc method.
clean up geo testing to use Decimals
clean up search_loc & tests to use Decimals
rename search_loc->geosearch and article_name->title for consistency with Mediawiki API terminology
update CHANGELOG and docs to reflect contributions
Merge branch 'master' of https://github.com/goldsmith/Wikipedia
fixed misspelling of 'suggestion'
summary docstring provides more info on chars and sentences
Merge pull request #44 from jongoodnow/master

Add more specific ``summary`` documentation based on MediaWiki API docs
4 spaces -> 2 spaces
convert _wiki_request query_params fom kwarg to regular argument

we may want to overhaul _wiki_request in the future to take meta arguments,
which we can't do if it assumes all kwargs are for the request. also, since
arguments passed to _wiki_request are currently all dict literals anyway, the
kwarg style isn't that helpful anyway