One LEGACY_EXEC tag changed to keep consistency with the syntax branch
[[ Bug 11018 ]] prevent crash when opening a rotated referenced image with an invalid filename
[[ RefactorGraphics ]] add MCContextCopyImage function
[[ RefactorGraphics ]] refactor to use MCGContextCopyImage() when creating new images
[[ RefactorGraphics ]] move libgraphics & libskia dependencies to kernel target.
Add libgraphics & libskia to linked libraries of standalone, server & installer targets
[[ RefactorGraphics ]] add new graphics source files to server target. add srvtheme.cpp with MCThemeDraw() function
[[ Bug 8884 ]] removed stack password and passkey, removed field padding, fixed trytoconvertutf16tonative so it actually copies the converted string to the exec point
[[ RefactorGraphics ]] update metacontext lock/unlock to return a MCGContextRef
[[ RefactorGraphics ]] update tilecache snapshot to use MCGRaster
[[ RefactorGraphics ]] add size member to server version of MCFontStruct
[[ RefactorGraphics ]] remove outdated visual effect function definitions from stack.h
[[ RefactorGraphics ]] add bare-bones resolution independence header
[[ RefactorGraphics ]] update thirdparty submodule
Merge branch 'master' into refactor-graphics

Conflicts:
	engine/Makefile.common
	engine/engine.xcodeproj/project.pbxproj
	engine/src/cmdsf.cpp
	engine/src/image.h
	engine/src/imagebitmap.cpp
	engine/src/lnxcontext.cpp
	engine/src/lnxcontext.h
	engine/src/lnxpsprinter.cpp
	engine/src/mbliphonestack.mm
	engine/src/mode_standalone.cpp
	engine/src/stack.h
	engine/src/stack2.cpp
	rules/common.linux.makefile
	thirdparty
[[ RefactorGraphics ]] add missing MCRectangleToMCGRectangle function to w32stack.cpp
xpath functions
[[ Bug 8884 ]] changed to ensure copying of the string before converting back to utf16
[[ Bug 10964 ]] Ensure MCU_strtol rounds in the same way as getuint4() (and friends).
Merge branch 'bugfix-10964' into develop
allow non-integer point values