google_analytics: added date/datetime parsing
google_analytics: added date/datetime parsing

hudl/redash,EverlyWell/redash,denisov-vlad/redash,44px/redash,amino-data/redash,getredash/redash,useabode/redash,denisov-vlad/redash,M32Media/redash,crowdworks/redash,M32Media/redash,getredash/redash,alexanderlz/redash,rockwotj/redash,EverlyWell/redash,imsally/redash,vishesh92/redash,EverlyWell/redash,chriszs/redash,denisov-vlad/redash,moritz9/redash,alexanderlz/redash,denisov-vlad/redash,imsally/redash,amino-data/redash,moritz9/redash,hudl/redash,M32Media/redash,crowdworks/redash,44px/redash,stefanseifert/redash,stefanseifert/redash,imsally/redash,rockwotj/redash,vishesh92/redash,chriszs/redash,useabode/redash,getredash/redash,44px/redash,rockwotj/redash,getredash/redash,alexanderlz/redash,stefanseifert/redash,amino-data/redash,useabode/redash,stefanseifert/redash,hudl/redash,vishesh92/redash,chriszs/redash,crowdworks/redash,useabode/redash,denisov-vlad/redash,crowdworks/redash,imsally/redash,chriszs/redash,hudl/redash,moritz9/redash,moritz9/redash,EverlyWell/redash,getredash/redash,M32Media/redash,alexanderlz/redash,44px/redash,rockwotj/redash,amino-data/redash,vishesh92/redash,stefanseifert/redash