ARROW-4689: [Go] Add support for wasm
ARROW-4689: [Go] Add support for wasm

Author: Sebastien Binet <binet@cern.ch>

Closes #3707 from sbinet/go-wasm-support and squashes the following commits:

ea010ef9 <Sebastien Binet> ARROW-4689:  Add support for wasm

majetideepak/arrow,renesugar/arrow,cpcloud/arrow,laurentgo/arrow,wesm/arrow,renesugar/arrow,laurentgo/arrow,renesugar/arrow,wesm/arrow,wesm/arrow,majetideepak/arrow,icexelloss/arrow,icexelloss/arrow,majetideepak/arrow,apache/arrow,apache/arrow,wesm/arrow,itaiin/arrow,itaiin/arrow,itaiin/arrow,kou/arrow,xhochy/arrow,laurentgo/arrow,majetideepak/arrow,renesugar/arrow,icexelloss/arrow,apache/arrow,itaiin/arrow,renesugar/arrow,xhochy/arrow,majetideepak/arrow,cpcloud/arrow,wesm/arrow,laurentgo/arrow,icexelloss/arrow,cpcloud/arrow,laurentgo/arrow,wesm/arrow,itaiin/arrow,icexelloss/arrow,icexelloss/arrow,laurentgo/arrow,itaiin/arrow,majetideepak/arrow,tebeka/arrow,majetideepak/arrow,xhochy/arrow,kou/arrow,icexelloss/arrow,icexelloss/arrow,tebeka/arrow,itaiin/arrow,itaiin/arrow,majetideepak/arrow,laurentgo/arrow,kou/arrow,tebeka/arrow,renesugar/arrow,kou/arrow,kou/arrow,kou/arrow,majetideepak/arrow,apache/arrow,renesugar/arrow,cpcloud/arrow,tebeka/arrow,kou/arrow,cpcloud/arrow,itaiin/arrow,tebeka/arrow,itaiin/arrow,wesm/arrow,cpcloud/arrow,tebeka/arrow,wesm/arrow,apache/arrow,itaiin/arrow,tebeka/arrow,itaiin/arrow,xhochy/arrow,laurentgo/arrow,wesm/arrow,xhochy/arrow,icexelloss/arrow,renesugar/arrow,xhochy/arrow,tebeka/arrow,wesm/arrow,apache/arrow,xhochy/arrow,xhochy/arrow,itaiin/arrow,laurentgo/arrow,apache/arrow,wesm/arrow,wesm/arrow,icexelloss/arrow,renesugar/arrow,xhochy/arrow,itaiin/arrow,icexelloss/arrow,renesugar/arrow,laurentgo/arrow,xhochy/arrow,apache/arrow,kou/arrow,renesugar/arrow,laurentgo/arrow,xhochy/arrow,majetideepak/arrow,icexelloss/arrow,wesm/arrow,tebeka/arrow,laurentgo/arrow,icexelloss/arrow,kou/arrow,itaiin/arrow,majetideepak/arrow,apache/arrow,cpcloud/arrow,laurentgo/arrow,apache/arrow,renesugar/arrow,cpcloud/arrow,majetideepak/arrow,icexelloss/arrow,cpcloud/arrow,kou/arrow,xhochy/arrow,cpcloud/arrow,cpcloud/arrow,kou/arrow,kou/arrow,kou/arrow,majetideepak/arrow,xhochy/arrow,apache/arrow,kou/arrow,xhochy/arrow,cpcloud/arrow,apache/arrow,renesugar/arrow,laurentgo/arrow,renesugar/arrow,majetideepak/arrow,cpcloud/arrow,laurentgo/arrow,cpcloud/arrow,xhochy/arrow,wesm/arrow,tebeka/arrow,apache/arrow,majetideepak/arrow,renesugar/arrow,apache/arrow