MOBILE-1037 config: Allow default value in mmConfig.get
MOBILE-1037 config: Allow default value in mmConfig.get

gkroussos/SLAPP-SRC,NEEDS-SAL/SOrCEv3,jnguy054/moodlemobile2,galemor/ikoonicampusmobile,edneysamuels/ccm,kolity/moodlemobile2,knurmi/MoodleTest,superkufu/moodlemobile2,thaithien/moodlemobile2,NEEDS-SAL/SOrCEv3,Nithis111/AIT,MUPC-GH/MobileMoodle3.2.0,digidoug/FSDMoodle-Main,mohitsofat/mobiskool,todanderson/moodlemobile2,galemor/ikoonicampusmobile,romariox/moodlemobile2,mtcsathya/KNMS-Mobile,Gedan1/moodlemobile2,ldrut6906/quickertutor,jayteemi/educatoursja,superkufu/moodlemobile2,mtcsathya/KNMS-Mobile,balirwa/logs,ardock/moodlemobile2,arahimahmad/moodlemobile2,jeremycod/moodlemobile2,UNIONIT/Moodlemobile-android,thaithien/moodlemobile2,kapilgeek/mm3merge,romit19/SOrCEv3,uwidcit/srlearnmobile,balirwa/logs,rajukvats/mmobile,charterresources/sparkmobile2,Nithis111/AIT,charterresources/moodlemobile2,balirwa/logs,bmmg888/moodlemobile2,romit19/SOrCEv3,sulzer/moodlemobile2,GonzaloPachecoAlvarez/appteoloyu,digidoug/fsdmoodle,mtcsathya/knms,testvibid/imaritime,Gedan1/moodlemobile2,romit19/SOrCEv3,arahimahmad/moodlemobile2,bmmg888/moodlemobile2,todanderson/moodlemobile2,hckorala/moodlemobile2,mvvkiev/moodlemobile2,bmmg888/moodlemobile2,Jeanfrank-Sartori/CampusBR,sergiopro14/ownmoodlemobile2,charterresources/moodlemobile2,testvibid/imaritime,NEEDS-SAL/SOrCEv3,MUPC-GH/MillikinMobileMoodle2,anludke/osborne-training-obs-app,dougrosa/eadinatel,knurmi/MoodleTest,vmoll/moodlemobile2,kolity/moodlemobile2,okunnu/moodlemobile2,zippymail/nn,gkroussos/SLAPP-SRC,sulzer/moodlemobile2,arandilopez/moodlemobile2,uwidcit/srlearnmobile,romit19/SOrCEv3,brenda10campos/GACER1,ardock/moodlemobile2,hckorala/moodlemobile2,mohessaid/moodle2phongap,zippymail/nn,vmoll/moodlemobile2,dhibernia/moodleobile2,charterresources/sparkmobile2,jayteemi/educatoursja,SathvikEdla/SathvikApp,rajukvats/mmobile,beppinu/moodleapp,sulzer/moodlemobile2,4emunoz/avcolsub,Andydadra/moodlemobile2,NEEDS-SAL/SOrCEv3,NEEDS-SAL/SOrCEv3,salauddinias/jai,digidoug/FSDMoodle-Main,bmmg888/moodlemobile2,aldo94vp/MoodleMobileCusurApp,ndenmeade/moodlemobile2,chester666/moodlemobile,maestro21edu/Maestro21,ldrut6906/quickertutor,balirwa/logs,dpaloucva/moodlemobile2,dhibernia/moodleobile2,maestro21edu/Maestro21,mohitsofat/mobiskool,dougrosa/eadinatel,arandilopez/moodlemobile2,MUPC-GH/MobileMoodle3.2.0,romariox/moodlemobile2,jayteemi/educatoursja,GonzaloPachecoAlvarez/appteoloyu,edneysamuels/ccm,anludke/osborne-training-obs-app,mtcsathya/knms,romit19/SOrCEv3,jayteemi/educatoursja,brenda10campos/GACER1,danielneis/moodlemobile2,beppinu/moodleapp,rcalvane/moodlemobile2,nagyistoce/moodlemobile2,rcalvane/moodlemobile2,InstaLearn/moodlemobile2,kapilgeek/mm3merge,danielneis/moodlemobile2,balirwa/logs,aldo94vp/MoodleMobileCusurApp,digidoug/fsdmoodle,marceloalmeidasousa/moodleapp,digidoug/FSDMoodle-Main,jeremycod/moodlemobile2,ecampus-Mobile/moodlemobile2,digidoug/FSDMoodle-Main,dpaloucva/moodlemobile2,Diaa75/moodlemobile2,MUPC-GH/MillikinMobileMoodle2,ndenmeade/moodlemobile2,4emunoz/avcolsub,nagyistoce/moodlemobile2,marceloalmeidasousa/moodleapp,digidoug/FSDMoodle-Main,Jeanfrank-Sartori/CampusBR-Mobile-Android,Jeanfrank-Sartori/CampusBR-Mobile-Android,salauddinias/jai,mohessaid/moodle2phongap,chester666/moodlemobile,salauddinias/jai-hind-app,NEEDS-SAL/SOrCEv3,InstaLearn/moodlemobile2,UNIONIT/Moodlemobile-android,romit19/SOrCEv3,ecampus-Mobile/moodlemobile2,SathvikEdla/SathvikApp,jayteemi/educatoursja,mohitsofat/mobiskool,okunnu/moodlemobile2,jnguy054/moodlemobile2,chester666/moodlemobile,balirwa/logs,Diaa75/moodlemobile2,arahimahmad/moodlemobile2,Andydadra/moodlemobile2,Jeanfrank-Sartori/CampusBR,salauddinias/jai-hind-app,sergiopro14/ownmoodlemobile2,mvvkiev/moodlemobile2