webrtc_js: Add local ICE credentials to createOffer/Answer SDPs
webrtc_js: Add local ICE credentials to createOffer/Answer SDPs

Closes #400.

shoreflyer/openwebrtc,stefhak/openwebrtc,Metrological/openwebrtc,linearregression/openwebrtc,danielwegener/openwebrtc,pererikb/openwebrtc,adozenlines/openwebrtc,skyfe79/openwebrtc,felipeardila1010/openwebrtc,EricssonResearch/openwebrtc,adozenlines/openwebrtc,Metrological/openwebrtc,felipeardila1010/openwebrtc,justinjoy/openwebrtc,shoreflyer/openwebrtc,shoreflyer/openwebrtc,ford-prefect/openwebrtc,multipath-rtp/openwebrtc,Metrological/openwebrtc,linearregression/openwebrtc,cnbin/openwebrtc,mayank-kratin/openwebrtc,cnbin/openwebrtc,linearregression/openwebrtc,mayank-kratin/openwebrtc,pererikb/openwebrtc,1yvT0s/openwebrtc,Jonekee/openwebrtc,AlertMe/openwebrtc,mayank-kratin/openwebrtc,tymiles003/openwebrtc,pererikb/openwebrtc,multipath-rtp/openwebrtc,philn/openwebrtc,adozenlines/openwebrtc,danielwegener/openwebrtc,1yvT0s/openwebrtc,cnbin/openwebrtc,shoreflyer/openwebrtc,AlertMe/openwebrtc,EricssonResearch/openwebrtc,shirish87/openwebrtc,justinjoy/openwebrtc,alessandrod/openwebrtc,danielwegener/openwebrtc,felipeardila1010/openwebrtc,philn/openwebrtc,procandi/openwebrtc,linearregression/openwebrtc,procandi/openwebrtc,ford-prefect/openwebrtc,justinjoy/openwebrtc,skyfe79/openwebrtc,Metrological/openwebrtc,skyfe79/openwebrtc,AlertMe/openwebrtc,ajohnson23/openwebrtc,tymiles003/openwebrtc,procandi/openwebrtc,multipath-rtp/openwebrtc,multipath-rtp/openwebrtc,procandi/openwebrtc,ajohnson23/openwebrtc,cnbin/openwebrtc,shakin/openwebrtc,adozenlines/openwebrtc,Jonekee/openwebrtc,ajohnson23/openwebrtc,pererikb/openwebrtc,ajohnson23/openwebrtc,GokulEvuri/openwebrtc,alessandrod/openwebrtc,EricssonResearch/openwebrtc,justinjoy/openwebrtc,GokulEvuri/openwebrtc,EricssonResearch/openwebrtc,EricssonResearch/openwebrtc,1yvT0s/openwebrtc,danielwegener/openwebrtc,tymiles003/openwebrtc,cnbin/openwebrtc,Metrological/openwebrtc,felipeardila1010/openwebrtc,shakin/openwebrtc,felipeardila1010/openwebrtc,1yvT0s/openwebrtc,stefhak/openwebrtc,mayank-kratin/openwebrtc,shirish87/openwebrtc,stefhak/openwebrtc,shoreflyer/openwebrtc,skyfe79/openwebrtc,philn/openwebrtc,EricssonResearch/openwebrtc,philn/openwebrtc,AlertMe/openwebrtc,mayank-kratin/openwebrtc,shoreflyer/openwebrtc,danielwegener/openwebrtc,ford-prefect/openwebrtc,1yvT0s/openwebrtc,stefhak/openwebrtc,pererikb/openwebrtc,GokulEvuri/openwebrtc,skyfe79/openwebrtc,shakin/openwebrtc,ford-prefect/openwebrtc,philn/openwebrtc,alessandrod/openwebrtc,multipath-rtp/openwebrtc,shoreflyer/openwebrtc,todotobe1/openwebrtc,shakin/openwebrtc,pererikb/openwebrtc,pererikb/openwebrtc,philn/openwebrtc,tymiles003/openwebrtc,adozenlines/openwebrtc,ford-prefect/openwebrtc,todotobe1/openwebrtc,Metrological/openwebrtc,1yvT0s/openwebrtc,EricssonResearch/openwebrtc,todotobe1/openwebrtc,AlertMe/openwebrtc,alessandrod/openwebrtc,stefhak/openwebrtc,Jonekee/openwebrtc,alessandrod/openwebrtc,procandi/openwebrtc,philn/openwebrtc,todotobe1/openwebrtc,linearregression/openwebrtc,alessandrod/openwebrtc,GokulEvuri/openwebrtc,AlertMe/openwebrtc,ajohnson23/openwebrtc,ajohnson23/openwebrtc,justinjoy/openwebrtc,Jonekee/openwebrtc,danielwegener/openwebrtc,multipath-rtp/openwebrtc,shirish87/openwebrtc,felipeardila1010/openwebrtc,Jonekee/openwebrtc,linearregression/openwebrtc,shirish87/openwebrtc,tymiles003/openwebrtc,todotobe1/openwebrtc,GokulEvuri/openwebrtc,multipath-rtp/openwebrtc,GokulEvuri/openwebrtc,tymiles003/openwebrtc,stefhak/openwebrtc,shirish87/openwebrtc,justinjoy/openwebrtc,skyfe79/openwebrtc,mayank-kratin/openwebrtc,procandi/openwebrtc,cnbin/openwebrtc,Jonekee/openwebrtc,todotobe1/openwebrtc,adozenlines/openwebrtc,shakin/openwebrtc,ford-prefect/openwebrtc,shirish87/openwebrtc,shakin/openwebrtc