allow marker styles to be specified within options
allow marker styles to be specified within options

GeoODK/onadata,piqoni/onadata,ehealthafrica-ci/onadata,qlands/onadata,mainakibui/kobocat,ehealthafrica-ci/onadata,mainakibui/kobocat,piqoni/onadata,eHealthAfrica/onadata,ehealthafrica-ci/onadata,kobotoolbox/kobocat,qlands/onadata,awemulya/fieldsight-kobocat,mainakibui/kobocat,kobotoolbox/kobocat,sounay/flaminggo-test,smn/onadata,GeoODK/onadata,smn/onadata,sounay/flaminggo-test,hnjamba/onaclone,hnjamba/onaclone,GeoODK/onadata,smn/onadata,jomolinare/kobocat,awemulya/fieldsight-kobocat,mainakibui/kobocat,GeoODK/onadata,qlands/onadata,ehealthafrica-ci/onadata,hnjamba/onaclone,qlands/onadata,smn/onadata,jomolinare/kobocat,hnjamba/onaclone,jomolinare/kobocat,kobotoolbox/kobocat,sounay/flaminggo-test,eHealthAfrica/onadata,piqoni/onadata,spatialdev/onadata,spatialdev/onadata,spatialdev/onadata,piqoni/onadata,spatialdev/onadata,sounay/flaminggo-test,awemulya/fieldsight-kobocat,awemulya/fieldsight-kobocat,jomolinare/kobocat,eHealthAfrica/onadata,kobotoolbox/kobocat