[fix]fix xcode5 build fail
[update]update fontconfig to 2.11.0
[update]update cairo to 1.12.16
[update]update pixman to 0.30.2
[update]update libpng to 1.5.14
[update]update libproj
[update]update freetype
[fix]fix libicu and libicu_host
[fix]add sqlite3 reference to demo project
[fix]remove libcairo-gobject from demo project