Add the OSM-GoogleStyle template
Fix a typo in the readme
Fix a typo in the readme
Add the missing template file in the makefile and added some precision in the README

* Added the three missing shapefiles in the makefile
* Added some precision in the README to make sure all is installed properly
* Correct a type in the README
Merge pull request #86 from fblackburn/template-osmGoogleStyle

Merge pull request #86 Template OSM_GoogleStyle