[maven-release-plugin] prepare release optiq-0.4.7
[maven-release-plugin] prepare release optiq-0.4.7

jinfengni/incubator-optiq,looker-open-source/calcite-avatica,amansinha100/incubator-calcite,googleinterns/calcite,minji-kim/calcite,minji-kim/calcite,b-slim/calcite,joshelser/calcite-avatica,apache/calcite,apache/calcite-avatica,googleinterns/calcite,jinfengni/optiq,wanglan/calcite,b-slim/calcite,YrAuYong/incubator-calcite,xhoong/incubator-calcite,looker-open-source/calcite,looker-open-source/calcite,looker-open-source/calcite-avatica,dindin5258/calcite,julianhyde/calcite,vlsi/calcite,wanglan/calcite,amoghmargoor/incubator-calcite,amoghmargoor/incubator-calcite,adeshr/incubator-calcite,vlsi/incubator-calcite,datametica/calcite,dindin5258/calcite,yeongwei/incubator-calcite,looker-open-source/calcite,julianhyde/calcite,apache/calcite,mehant/incubator-calcite,dindin5258/calcite,glimpseio/incubator-calcite,looker-open-source/calcite,dindin5258/calcite,arina-ielchiieva/calcite,datametica/calcite,amansinha100/incubator-calcite,YrAuYong/incubator-calcite,yeongwei/incubator-calcite,looker-open-source/calcite-avatica,dindin5258/calcite,jcamachor/calcite,looker-open-source/calcite-avatica,vlsi/calcite,googleinterns/calcite,yeongwei/incubator-calcite,joshelser/incubator-calcite,apache/calcite,glimpseio/incubator-calcite,joshelser/calcite-avatica,hsuanyi/optiq,b-slim/calcite,arina-ielchiieva/calcite,mprudhom/incubator-optiq,apache/calcite-avatica,sudheeshkatkam/incubator-calcite,googleinterns/calcite,YrAuYong/incubator-calcite,datametica/calcite,b-slim/calcite,xhoong/incubator-calcite,datametica/calcite,adeshr/incubator-calcite,hsuanyi/incubator-calcite,jcamachor/calcite,sreev/incubator-calcite,dindin5258/calcite,sudheeshkatkam/incubator-calcite,sreev/incubator-calcite,hsuanyi/incubator-calcite,datametica/calcite,apache/calcite,glimpseio/incubator-calcite,yeongwei/incubator-calcite,wanglan/calcite,jcamachor/calcite,julianhyde/calcite,apache/calcite,jinfengni/optiq,jcamachor/calcite,mehant/incubator-calcite,joshelser/calcite-avatica,julianhyde/calcite,vlsi/incubator-calcite,vlsi/calcite,minji-kim/calcite,apache/calcite-avatica,adeshr/incubator-calcite,sreev/incubator-calcite,sreev/incubator-calcite,amoghmargoor/incubator-calcite,devth/calcite,apache/calcite-avatica,looker-open-source/calcite-avatica,adeshr/incubator-calcite,hsuanyi/optiq,datametica/calcite,joshelser/incubator-calcite,minji-kim/calcite,amoghmargoor/incubator-calcite,jcamachor/calcite,vlsi/calcite,devth/calcite,wanglan/calcite,googleinterns/calcite,julianhyde/optiq,mapr/incubator-calcite,sudheeshkatkam/incubator-calcite,minji-kim/calcite,joshelser/incubator-calcite,b-slim/calcite,YrAuYong/incubator-calcite,julianhyde/calcite,mapr/incubator-calcite,xhoong/incubator-calcite,looker-open-source/calcite,julianhyde/calcite,apache/calcite-avatica,hsuanyi/incubator-calcite,vlsi/calcite,mprudhom/incubator-optiq,googleinterns/calcite,jcamachor/calcite,glimpseio/incubator-calcite,arina-ielchiieva/calcite,julianhyde/optiq,arina-ielchiieva/calcite,hsuanyi/incubator-calcite,jinfengni/incubator-optiq,looker-open-source/calcite,apache/calcite,sudheeshkatkam/incubator-calcite,xhoong/incubator-calcite,arina-ielchiieva/calcite,joshelser/incubator-calcite,vlsi/calcite