including shmsrc and shmsink for compiling against gstreamer-sdk
conditional building of shmsrc and shmsink element if SDK found (osx and linux) + make check ok
fix package name in configure.ac error message
fixing shm elements for osx
video reader working on osx
fix video reader exampole CFLAGS on linux
using config.h and set GST_PLUGIN_PATH in examples
rtp example are using config.h and set GST_PLUGIN_PATH
better login in base reader and writer
Merge branch 'gst_sdk' into develop