[OPTIQ-381] Remove plugin versions from the <plugins> tag in root pom
[OPTIQ-381] Remove plugin versions from the <plugins> tag in root pom

Also, remove Pentaho from repositories list.

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