PLD: add memcached to install script
PLD: add memcached to install script

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