Added: IpGeoBase-ru as a provider + test
Fixed: OpenStreetMaps test
Added: BaiduProvider + test
Fixed: MapQuest test
Fixed: ipgeobase url
Merge pull request #209 from toin0u/FixTest

Fixed tests
Merge pull request #207 from toin0u/master

Fixed: typo
Merge pull request #208 from toin0u/IpGeoBaseProvider

Added: IpGeoBase.ru as a provider + test
Merge pull request #210 from toin0u/BaiduProvider

Added: BaiduProvider + test
Fix README
Prepare release 1.3.0
Bump version to 1.3.1-dev