…ut and drawMode. These are used in style to set vertex layout and drawMode for the vboMesh

… style, using glm methods and libtess2 tesselator. Inspired from Matt work for bgfx prototype

…ut and drawMode. These are used in style to set vertex layout and drawMode for the vboMesh

…for now, needs to be synchronized with style implementation

…ERENCE

…this nomenclature needs to be updated in other places too); Change glm types to double precision where appropriate; Map tile geometry to style name strings instead of style objects to prevent excess copies

… glm types

…ty class. Style Also contains a new member which has the layer and color mapping

…this to add const to all the member functions

…ts polygonAddData method and holds the tesselator object. TODO: implement other geometry processing methods to this.

…unctionality

…ileManager!

… of this change

…value

…ram-es into tile-management

- rename core/include/json to core/include/jsoncpp and update references in CMake files
- add libtess2 linking to OS X and iOS builds

Note: Android build still not working through CMake, may need to modify the toolchain ourselves :\

Conflicts:
	Makefile
	core/src/sceneDirector/sceneDirector.h
	core/src/tangramNativeApp.cpp
	core/src/viewModule/viewModule.h
	ios/TangramiOS/TangramiOS.xcodeproj/project.pbxproj
	ios/resources/Main_iPhone.storyboard

…idual platforms.

…ed static libs (libcurl and libtess2)

…e "moved" in the move constructor.

…ram-es into tile-management