Added a flag to indicate an element is event aware.
Added a flag to indicate an element is event aware.

Original commit message from CVS:
Added a flag to indicate an element is event aware.

jpxiong/gstreamer,StreamUtils/gstreamer,krieger-od/gstreamer,StreamUtils/gstreamer,magcius/gstreamer,Distrotech/gstreamer,mparis/gstreamer,ylatuya/gstreamer,krichter722/gstreamer,cablelabs/gstreamer,surround-io/gstreamer,magcius/gstreamer,ylatuya/gstreamer,mrchapp/gstreamer,justinjoy/gstreamer,krichter722/gstreamer,mrchapp/gstreamer,mrchapp/gstreamer,jpxiong/gstreamer,drothlis/gstreamer,mrchapp/gstreamer,jpakkane/gstreamer,krichter722/gstreamer,jpxiong/gstreamer,centricular/gstreamer,lubosz/gstreamer,shelsonjava/gstreamer,collects/gstreamer,drothlis/gstreamer,mparis/gstreamer,magcius/gstreamer,collects/gstreamer,centricular/gstreamer,drothlis/gstreamer,magcius/gstreamer,StreamUtils/gstreamer,cablelabs/gstreamer,ahmedammar/platform_external_gst_gstreamer,ensonic/gstreamer,justinjoy/gstreamer,lovebug356/gstreamer,lubosz/gstreamer,lovebug356/gstreamer,justinjoy/gstreamer,krichter722/gstreamer,krieger-od/gstreamer,cfoch/gstreamer,surround-io/gstreamer,shelsonjava/gstreamer,centricular/gstreamer,shelsonjava/gstreamer,lovebug356/gstreamer,lovebug356/gstreamer,cfoch/gstreamer,jpakkane/gstreamer,centricular/gstreamer,StreamUtils/gstreamer,Distrotech/gstreamer,Lachann/gstreamer,Lachann/gstreamer,lubosz/gstreamer,ahmedammar/platform_external_gst_gstreamer,shelsonjava/gstreamer,surround-io/gstreamer,ensonic/gstreamer,ylatuya/gstreamer,surround-io/gstreamer,cfoch/gstreamer,mrchapp/gstreamer,cfoch/gstreamer,mparis/gstreamer,Lachann/gstreamer,jpxiong/gstreamer,lubosz/gstreamer,ahmedammar/platform_external_gst_gstreamer,ensonic/gstreamer,jpxiong/gstreamer,centricular/gstreamer,jpakkane/gstreamer,ahmedammar/platform_external_gst_gstreamer,ylatuya/gstreamer,collects/gstreamer,cfoch/gstreamer,jpakkane/gstreamer,StreamUtils/gstreamer,cablelabs/gstreamer,mparis/gstreamer,Lachann/gstreamer,jpakkane/gstreamer,surround-io/gstreamer,mparis/gstreamer,krieger-od/gstreamer,cablelabs/gstreamer,krieger-od/gstreamer,drothlis/gstreamer,drothlis/gstreamer,magcius/gstreamer,lovebug356/gstreamer,Distrotech/gstreamer,lubosz/gstreamer,cablelabs/gstreamer,krieger-od/gstreamer,collects/gstreamer,ensonic/gstreamer,ensonic/gstreamer,justinjoy/gstreamer,Lachann/gstreamer,krichter722/gstreamer,ahmedammar/platform_external_gst_gstreamer,ylatuya/gstreamer,justinjoy/gstreamer,Distrotech/gstreamer,collects/gstreamer,shelsonjava/gstreamer,Distrotech/gstreamer