Updates the README on the subject of configuration the dependencies of the FFMPEG JNI library with the information about Mac OS X and Linux.
Updates the README on the subject of configuration the dependencies of the FFMPEG JNI library with the information about Mac OS X and Linux.

ibauersachs/jitsi,459below/jitsi,bebo/jitsi,laborautonomo/jitsi,damencho/jitsi,martin7890/jitsi,damencho/jitsi,procandi/jitsi,cobratbq/jitsi,bhatvv/jitsi,jitsi/jitsi,dkcreinoso/jitsi,HelioGuilherme66/jitsi,cobratbq/jitsi,HelioGuilherme66/jitsi,laborautonomo/jitsi,HelioGuilherme66/jitsi,dkcreinoso/jitsi,iant-gmbh/jitsi,marclaporte/jitsi,marclaporte/jitsi,mckayclarey/jitsi,ringdna/jitsi,HelioGuilherme66/jitsi,bhatvv/jitsi,tuijldert/jitsi,gpolitis/jitsi,iant-gmbh/jitsi,pplatek/jitsi,procandi/jitsi,jitsi/jitsi,marclaporte/jitsi,bhatvv/jitsi,jibaro/jitsi,damencho/jitsi,bebo/jitsi,pplatek/jitsi,jitsi/jitsi,Metaswitch/jitsi,tuijldert/jitsi,tuijldert/jitsi,cobratbq/jitsi,ringdna/jitsi,459below/jitsi,Metaswitch/jitsi,bebo/jitsi,dkcreinoso/jitsi,pplatek/jitsi,martin7890/jitsi,procandi/jitsi,level7systems/jitsi,HelioGuilherme66/jitsi,martin7890/jitsi,tuijldert/jitsi,martin7890/jitsi,iant-gmbh/jitsi,jibaro/jitsi,iant-gmbh/jitsi,level7systems/jitsi,jibaro/jitsi,ibauersachs/jitsi,tuijldert/jitsi,jibaro/jitsi,level7systems/jitsi,martin7890/jitsi,procandi/jitsi,ringdna/jitsi,procandi/jitsi,cobratbq/jitsi,cobratbq/jitsi,laborautonomo/jitsi,gpolitis/jitsi,marclaporte/jitsi,damencho/jitsi,pplatek/jitsi,ibauersachs/jitsi,level7systems/jitsi,laborautonomo/jitsi,bebo/jitsi,iant-gmbh/jitsi,ringdna/jitsi,mckayclarey/jitsi,pplatek/jitsi,bhatvv/jitsi,jitsi/jitsi,level7systems/jitsi,459below/jitsi,laborautonomo/jitsi,Metaswitch/jitsi,mckayclarey/jitsi,jitsi/jitsi,ibauersachs/jitsi,459below/jitsi,dkcreinoso/jitsi,gpolitis/jitsi,ringdna/jitsi,ibauersachs/jitsi,marclaporte/jitsi,gpolitis/jitsi,mckayclarey/jitsi,damencho/jitsi,bebo/jitsi,459below/jitsi,dkcreinoso/jitsi,bhatvv/jitsi,jibaro/jitsi,mckayclarey/jitsi,gpolitis/jitsi,Metaswitch/jitsi