add: advanced demo with altitude based POIs;
fix: missing -Obj linker flag;
fix: project settings;
fix: options buttons;
add: known issue;
fix: recreate markers too often;
refactor to match old structure (project name)
update project;
add: GL controller;
add: PARCubeMesh with external loading/drawing;
add: PARMesh based rendering;
add: rendering of monkeyhead;
load PARMesh from C-array mesh data;
clean code;
PARGLViewController: Sphere and Tracking
Added Touchcontrol
Added Touchcontrol
Merge branch 'beta' of https://bitbucket.org/dopanic/panicar-public into beta

Conflicts:
	PanicARDemo/PanicARDemo/en.lproj/MainStoryboard.storyboard
Added: Distinction between available texturesizes
Limit Rotation per touch to 180 degrees
Merge branch 'master' of github.com:doPanic/PanicAR into beta

Conflicts:
	KnownIssues.md
	PanicARDemo/PanicAR-Demo.xcodeproj/project.pbxproj
	PanicARDemo/PanicARDemo/PARD2DPoiViewController.mm