Add hello_videocube demo. Thanks to OtherCrashOverride.
Remove find_start_codes from hello_video
Clean up hello_videocube. Thanks @fieldOfView
Add new hello_teapot demo app, and tweak some apps
Load eglIntOpenMAXILDoneMarker() explicitely via dlsym() instead of having a stub in libEGL and libbcm_host

This fixes linking problems caused by "wrong" linking order and especially
makes this work reliable if libopenmaxil is loaded via dlopen().

https://github.com/raspberrypi/firmware/issues/158
Merge pull request #14 from sdroege/master

Load eglIntOpenMAXILDoneMarker() explicitely via dlsym()  instead of having a stub in libEGL and libbcm_host
Avoid unitialialised variable warning
Add camera demo apps. Thanks jamesh
Remove redundant VCOS_SEMAPHORE_T typedef.