Revert "Turn off ESLint line-break style rule"
Revert "Turn off ESLint line-break style rule"

This reverts commit 80d3848a16fd727f34ff1f5e4e50a0add311e81f.
ES Lint rule change no longer needed - see currently in-progress PR #48
for fix

hollomancer/operationcode_frontend,tal87/operationcode_frontend,tskuse/operationcode_frontend,OperationCode/operationcode_frontend,miaket/operationcode_frontend,miaket/operationcode_frontend,alexspence/operationcode_frontend,NestorSegura/operationcode_frontend,OperationCode/operationcode_frontend,sethbergman/operationcode_frontend,alexspence/operationcode_frontend,tal87/operationcode_frontend,OperationCode/operationcode_frontend,hollomancer/operationcode_frontend,hollomancer/operationcode_frontend,sethbergman/operationcode_frontend,NestorSegura/operationcode_frontend,miaket/operationcode_frontend,tskuse/operationcode_frontend,tskuse/operationcode_frontend,NestorSegura/operationcode_frontend,sethbergman/operationcode_frontend,alexspence/operationcode_frontend,tal87/operationcode_frontend