README reformatting and minor edits:  * Formatted for 80-character terminal width  * Removed extra empty spaces at the end of lines.  * Minor text edits
README reformatting and minor edits:
 * Formatted for 80-character terminal width
 * Removed extra empty spaces at the end of lines.
 * Minor text edits

Change-Id: I6c4f466ac01caee87b190e028c75e599210eb78e

Shashikanth-Huawei/bmp,rvhub/onos,lsinfo3/onos,sonu283304/onos,chenxiuyang/onos,donNewtonAlpha/onos,oeeagle/onos,y-higuchi/onos,sdnwiselab/onos,maheshraju-Huawei/actn,jmiserez/onos,mengmoya/onos,oplinkoms/onos,osinstom/onos,Shashikanth-Huawei/bmp,planoAccess/clonedONOS,kkkane/ONOS,opennetworkinglab/onos,opennetworkinglab/onos,Shashikanth-Huawei/bmp,opennetworkinglab/onos,Shashikanth-Huawei/bmp,mengmoya/onos,donNewtonAlpha/onos,jinlongliu/onos,osinstom/onos,maheshraju-Huawei/actn,packet-tracker/onos,ravikumaran2015/ravikumaran201504,gkatsikas/onos,rvhub/onos,donNewtonAlpha/onos,oeeagle/onos,y-higuchi/onos,planoAccess/clonedONOS,ravikumaran2015/ravikumaran201504,osinstom/onos,chinghanyu/onos,oeeagle/onos,opennetworkinglab/onos,Shashikanth-Huawei/bmp,kkkane/ONOS,VinodKumarS-Huawei/ietf96yang,sonu283304/onos,chinghanyu/onos,maheshraju-Huawei/actn,kuujo/onos,zsh2938/onos,lsinfo3/onos,LorenzReinhart/ONOSnew,oplinkoms/onos,osinstom/onos,VinodKumarS-Huawei/ietf96yang,osinstom/onos,chenxiuyang/onos,mengmoya/onos,oplinkoms/onos,zsh2938/onos,chinghanyu/onos,SmartInfrastructures/dreamer,VinodKumarS-Huawei/ietf96yang,VinodKumarS-Huawei/ietf96yang,sonu283304/onos,SmartInfrastructures/dreamer,chenxiuyang/onos,planoAccess/clonedONOS,jmiserez/onos,packet-tracker/onos,gkatsikas/onos,opennetworkinglab/onos,castroflavio/onos,CNlukai/onos-gerrit-test,SmartInfrastructures/dreamer,sdnwiselab/onos,opennetworkinglab/onos,kuujo/onos,mengmoya/onos,CNlukai/onos-gerrit-test,maheshraju-Huawei/actn,sdnwiselab/onos,kuujo/onos,gkatsikas/onos,kuangrewawa/onos,y-higuchi/onos,oplinkoms/onos,rvhub/onos,rvhub/onos,jinlongliu/onos,kuujo/onos,donNewtonAlpha/onos,gkatsikas/onos,LorenzReinhart/ONOSnew,jmiserez/onos,CNlukai/onos-gerrit-test,CNlukai/onos-gerrit-test,castroflavio/onos,mengmoya/onos,zsh2938/onos,oeeagle/onos,ravikumaran2015/ravikumaran201504,kuangrewawa/onos,jinlongliu/onos,kuujo/onos,zsh2938/onos,LorenzReinhart/ONOSnew,jinlongliu/onos,gkatsikas/onos,VinodKumarS-Huawei/ietf96yang,packet-tracker/onos,lsinfo3/onos,donNewtonAlpha/onos,kuangrewawa/onos,sdnwiselab/onos,y-higuchi/onos,gkatsikas/onos,kkkane/ONOS,LorenzReinhart/ONOSnew,oplinkoms/onos,sonu283304/onos,packet-tracker/onos,y-higuchi/onos,lsinfo3/onos,chenxiuyang/onos,maheshraju-Huawei/actn,sdnwiselab/onos,oplinkoms/onos,chinghanyu/onos,planoAccess/clonedONOS,kkkane/ONOS,castroflavio/onos,kuujo/onos,castroflavio/onos,jmiserez/onos,LorenzReinhart/ONOSnew,sdnwiselab/onos,kuujo/onos,oplinkoms/onos