Added u-blox test repository
Added u-blox test repository

Also, allow a repository to synchronize with more than one source
directory.

Shengliang/mbed,sg-/mbed-drivers,mikaleppanen/mbed-os,xcrespo/mbed,wodji/mbed,Willem23/mbed,getopenmono/mbed,YarivCol/mbed-os,svogl/mbed-os,maximmbed/mbed,dbestm/mbed,bulislaw/mbed-os,mbedmicro/mbed,bcostm/mbed-os,JasonHow44/mbed,bulislaw/mbed-os,jamesadevine/mbed,karsev/mbed-os,Marcomissyou/mbed,Sweet-Peas/mbed,netzimme/mbed-os,Tiryoh/mbed,NXPmicro/mbed,Archcady/mbed-os,betzw/mbed-os,Marcomissyou/mbed,pi19404/mbed,RonEld/mbed,al177/mbed,kjbracey-arm/mbed,netzimme/mbed-os,ryankurte/mbed-os,jpbrucker/mbed,Shengliang/mbed,larks/mbed,larks/mbed,adustm/mbed,svastm/mbed,rosterloh/mbed,pradeep-gr/mbed-os5-onsemi,masaohamanaka/mbed,rgrover/mbed,fvincenzo/mbed-os,masaohamanaka/mbed,ban4jp/mbed,alertby/mbed,karsev/mbed-os,NordicSemiconductor/mbed,fpiot/mbed-ats,larks/mbed,tung7970/mbed-os-1,tung7970/mbed-os-1,j-greffe/mbed-os,catiedev/mbed-os,ban4jp/mbed,Archcady/mbed-os,tung7970/mbed-os,Timmmm/mbed,DanKupiniak/mbed,struempelix/mbed,maximmbed/mbed,ryankurte/mbed-os,naves-thiago/mbed-midi,kpurusho/mbed,nRFMesh/mbed-os,arostm/mbed-os,K4zuki/mbed,maximmbed/mbed,nabilbendafi/mbed,andcor02/mbed-os,pradeep-gr/mbed-os5-onsemi,wodji/mbed,netzimme/mbed-os,svastm/mbed,DanKupiniak/mbed,bcostm/mbed-os,GustavWi/mbed,nvlsianpu/mbed,cvtsi2sd/mbed-os,NordicSemiconductor/mbed,cvtsi2sd/mbed-os,K4zuki/mbed,al177/mbed,c1728p9/mbed-os,arostm/mbed-os,Shengliang/mbed,pradeep-gr/mbed-os5-onsemi,infinnovation/mbed-os,jamesadevine/mbed,larks/mbed,GustavWi/mbed,andreaslarssonublox/mbed,rosterloh/mbed,theotherjimmy/mbed,nvlsianpu/mbed,fpiot/mbed-ats,Archcady/mbed-os,arostm/mbed-os,bikeNomad/mbed,tung7970/mbed-os,Willem23/mbed,Marcomissyou/mbed,mmorenobarm/mbed-os,rgrover/mbed,adustm/mbed,jrjang/mbed,ARM-software/mbed-beetle,devanlai/mbed,bulislaw/mbed-os,ARM-software/mbed-beetle,bentwire/mbed,brstew/MBED-BUILD,c1728p9/mbed-os,svogl/mbed-os,jamesadevine/mbed,struempelix/mbed,jeremybrodt/mbed,Archcady/mbed-os,tung7970/mbed-os-1,fpiot/mbed-ats,Marcomissyou/mbed,struempelix/mbed,pedromes/mbed,jferreir/mbed,mazimkhan/mbed-os,RonEld/mbed,logost/mbed,jamesadevine/mbed,FranklyDev/mbed,rosterloh/mbed,Willem23/mbed,ryankurte/mbed-os,adustm/mbed,nRFMesh/mbed-os,theotherjimmy/mbed,geky/mbed,jferreir/mbed,pbrook/mbed,NitinBhaskar/mbed,fahhem/mbed-os,Marcomissyou/mbed,naves-thiago/mbed-midi,sam-geek/mbed,j-greffe/mbed-os,pbrook/mbed,FranklyDev/mbed,Shengliang/mbed,al177/mbed,hwfwgrp/mbed,struempelix/mbed,maximmbed/mbed,Marcomissyou/mbed,HeadsUpDisplayInc/mbed,autopulated/mbed,NitinBhaskar/mbed,radhika-raghavendran/mbed-os5.1-onsemi,andreaslarssonublox/mbed,HeadsUpDisplayInc/mbed,DanKupiniak/mbed,GustavWi/mbed,al177/mbed,catiedev/mbed-os,andreaslarssonublox/mbed,kpurusho/mbed,jeremybrodt/mbed,alertby/mbed,fanghuaqi/mbed,EmuxEvans/mbed,pi19404/mbed,bikeNomad/mbed,infinnovation/mbed-os,pedromes/mbed,pbrook/mbed,radhika-raghavendran/mbed-os5.1-onsemi,c1728p9/mbed-os,RonEld/mbed,Tiryoh/mbed,brstew/MBED-BUILD,larks/mbed,Willem23/mbed,adamgreen/mbed,mbedmicro/mbed,radhika-raghavendran/mbed-os5.1-onsemi,dbestm/mbed,karsev/mbed-os,NXPmicro/mbed,andreaslarssonublox/mbed,tung7970/mbed-os-1,andcor02/mbed-os,mikaleppanen/mbed-os,Timmmm/mbed,fahhem/mbed-os,pi19404/mbed,mazimkhan/mbed-os,EmuxEvans/mbed,larks/mbed,catiedev/mbed-os,rosterloh/mbed,mazimkhan/mbed-os,0xc0170/mbed-drivers,svastm/mbed,NitinBhaskar/mbed,GustavWi/mbed,Sweet-Peas/mbed,jrjang/mbed,catiedev/mbed-os,mmorenobarm/mbed-os,YarivCol/mbed-os,ryankurte/mbed-os,NitinBhaskar/mbed,pedromes/mbed,bremoran/mbed-drivers,ban4jp/mbed,YarivCol/mbed-os,mikaleppanen/mbed-os,andcor02/mbed-os,fahhem/mbed-os,jpbrucker/mbed,fvincenzo/mbed-os,kpurusho/mbed,NordicSemiconductor/mbed,kjbracey-arm/mbed,jamesadevine/mbed,mikaleppanen/mbed-os,YarivCol/mbed-os,al177/mbed,dbestm/mbed,j-greffe/mbed-os,pedromes/mbed,theotherjimmy/mbed,bremoran/mbed-drivers,svastm/mbed,svastm/mbed,fvincenzo/mbed-os,svogl/mbed-os,CalSol/mbed,EmuxEvans/mbed,hwfwgrp/mbed,wodji/mbed,fvincenzo/mbed-os,infinnovation/mbed-os,alertby/mbed,karsev/mbed-os,xcrespo/mbed,tung7970/mbed-os,karsev/mbed-os,hwfwgrp/mbed,pradeep-gr/mbed-os5-onsemi,CalSol/mbed,jpbrucker/mbed,CalSol/mbed,tung7970/mbed-os,K4zuki/mbed,kpurusho/mbed,adamgreen/mbed,logost/mbed,ryankurte/mbed-os,rgrover/mbed,jeremybrodt/mbed,screamerbg/mbed,hwfwgrp/mbed,al177/mbed,rgrover/mbed,brstew/MBED-BUILD,bulislaw/mbed-os,autopulated/mbed,EmuxEvans/mbed,ban4jp/mbed,kl-cruz/mbed-os,fanghuaqi/mbed,naves-thiago/mbed-midi,j-greffe/mbed-os,masaohamanaka/mbed,arostm/mbed-os,mikaleppanen/mbed-os,nvlsianpu/mbed,Sweet-Peas/mbed,fanghuaqi/mbed,nabilbendafi/mbed,jrjang/mbed,nvlsianpu/mbed,alertby/mbed,brstew/MBED-BUILD,bikeNomad/mbed,devanlai/mbed,nRFMesh/mbed-os,monkiineko/mbed-os,Timmmm/mbed,pi19404/mbed,xcrespo/mbed,radhika-raghavendran/mbed-os5.1-onsemi,monkiineko/mbed-os,YarivCol/mbed-os,betzw/mbed-os,autopulated/mbed,pbrook/mbed,nabilbendafi/mbed,0xc0170/mbed-drivers,betzw/mbed-os,bentwire/mbed,fvincenzo/mbed-os,ban4jp/mbed,dbestm/mbed,fahhem/mbed-os,arostm/mbed-os,adustm/mbed,jrjang/mbed,screamerbg/mbed,Tiryoh/mbed,devanlai/mbed,mnlipp/mbed,sam-geek/mbed,Shengliang/mbed,maximmbed/mbed,brstew/MBED-BUILD,nabilbendafi/mbed,Tiryoh/mbed,jpbrucker/mbed,pi19404/mbed,monkiineko/mbed-os,fanghuaqi/mbed,autopulated/mbed,cvtsi2sd/mbed-os,rgrover/mbed,c1728p9/mbed-os,mikaleppanen/mbed-os,mnlipp/mbed,jpbrucker/mbed,mbedmicro/mbed,xcrespo/mbed,mbedmicro/mbed,kl-cruz/mbed-os,wodji/mbed,sg-/mbed-drivers,jferreir/mbed,kpurusho/mbed,jferreir/mbed,nRFMesh/mbed-os,adustm/mbed,ban4jp/mbed,mmorenobarm/mbed-os,rosterloh/mbed,CalSol/mbed,betzw/mbed-os,bcostm/mbed-os,pradeep-gr/mbed-os5-onsemi,radhika-raghavendran/mbed-os5.1-onsemi,HeadsUpDisplayInc/mbed,cvtsi2sd/mbed-os,geky/mbed,mnlipp/mbed,ryankurte/mbed-os,bcostm/mbed-os,monkiineko/mbed-os,fpiot/mbed-ats,jeremybrodt/mbed,tung7970/mbed-os,mmorenobarm/mbed-os,adamgreen/mbed,netzimme/mbed-os,Willem23/mbed,autopulated/mbed,fpiot/mbed-ats,K4zuki/mbed,NXPmicro/mbed,nabilbendafi/mbed,logost/mbed,netzimme/mbed-os,HeadsUpDisplayInc/mbed,mmorenobarm/mbed-os,EmuxEvans/mbed,nRFMesh/mbed-os,geky/mbed,monkiineko/mbed-os,RonEld/mbed,theotherjimmy/mbed,mnlipp/mbed,bentwire/mbed,FranklyDev/mbed,logost/mbed,sam-geek/mbed,screamerbg/mbed,NordicSemiconductor/mbed,NXPmicro/mbed,struempelix/mbed,sam-geek/mbed,Archcady/mbed-os,K4zuki/mbed,mazimkhan/mbed-os,JasonHow44/mbed,getopenmono/mbed,bcostm/mbed-os,JasonHow44/mbed,masaohamanaka/mbed,fanghuaqi/mbed,screamerbg/mbed,theotherjimmy/mbed,dbestm/mbed,betzw/mbed-os,pedromes/mbed,kpurusho/mbed,Timmmm/mbed,mnlipp/mbed,NXPmicro/mbed,JasonHow44/mbed,adamgreen/mbed,c1728p9/mbed-os,naves-thiago/mbed-midi,bulislaw/mbed-os,Archcady/mbed-os,Shengliang/mbed,GustavWi/mbed,devanlai/mbed,CalSol/mbed,fahhem/mbed-os,svogl/mbed-os,Sweet-Peas/mbed,jamesadevine/mbed,nvlsianpu/mbed,fpiot/mbed-ats,bikeNomad/mbed,CalSol/mbed,jrjang/mbed,RonEld/mbed,logost/mbed,cvtsi2sd/mbed-os,c1728p9/mbed-os,mazimkhan/mbed-os,kl-cruz/mbed-os,Timmmm/mbed,rosterloh/mbed,infinnovation/mbed-os,pradeep-gr/mbed-os5-onsemi,getopenmono/mbed,j-greffe/mbed-os,screamerbg/mbed,tung7970/mbed-os-1,FranklyDev/mbed,pedromes/mbed,getopenmono/mbed,jferreir/mbed,jpbrucker/mbed,bikeNomad/mbed,masaohamanaka/mbed,pi19404/mbed,netzimme/mbed-os,HeadsUpDisplayInc/mbed,bentwire/mbed,geky/mbed,JasonHow44/mbed,dbestm/mbed,pbrook/mbed,andcor02/mbed-os,naves-thiago/mbed-midi,kl-cruz/mbed-os,catiedev/mbed-os,kl-cruz/mbed-os,cvtsi2sd/mbed-os,fahhem/mbed-os,sam-geek/mbed,Tiryoh/mbed,hwfwgrp/mbed,iriark01/mbed-drivers,K4zuki/mbed,kjbracey-arm/mbed,screamerbg/mbed,alertby/mbed,arostm/mbed-os,Sweet-Peas/mbed,adustm/mbed,bentwire/mbed,nRFMesh/mbed-os,svogl/mbed-os,HeadsUpDisplayInc/mbed,masaohamanaka/mbed,JasonHow44/mbed,maximmbed/mbed,ARM-software/mbed-beetle,bcostm/mbed-os,betzw/mbed-os,EmuxEvans/mbed,mnlipp/mbed,wodji/mbed,mazimkhan/mbed-os,jeremybrodt/mbed,NXPmicro/mbed,brstew/MBED-BUILD,struempelix/mbed,autopulated/mbed,alertby/mbed,naves-thiago/mbed-midi,logost/mbed,infinnovation/mbed-os,j-greffe/mbed-os,nvlsianpu/mbed,infinnovation/mbed-os,kl-cruz/mbed-os,devanlai/mbed,geky/mbed,iriark01/mbed-drivers,pbrook/mbed,andreaslarssonublox/mbed,YarivCol/mbed-os,ARM-software/mbed-beetle,NitinBhaskar/mbed,adamgreen/mbed,xcrespo/mbed,getopenmono/mbed,mbedmicro/mbed,jrjang/mbed,Timmmm/mbed,bentwire/mbed,nabilbendafi/mbed,RonEld/mbed,bulislaw/mbed-os,kjbracey-arm/mbed,Tiryoh/mbed,radhika-raghavendran/mbed-os5.1-onsemi,FranklyDev/mbed,devanlai/mbed,andcor02/mbed-os,Sweet-Peas/mbed,karsev/mbed-os,xcrespo/mbed,monkiineko/mbed-os,andcor02/mbed-os,getopenmono/mbed,mmorenobarm/mbed-os,adamgreen/mbed,svogl/mbed-os,DanKupiniak/mbed,catiedev/mbed-os,wodji/mbed,hwfwgrp/mbed,theotherjimmy/mbed,jferreir/mbed