Close #404, Change default for Main.index to wrap params like generated scaffolding.
Close #404, Change default for Main.index to wrap params like generated
scaffolding.

mmis1000/ejs-promise,kolonse/ejs,rpaterson/ejs,mde/ejs,insidewarehouse/ejs,cnwhy/ejs,tyduptyler13/ejs,TimothyGu/ejs-tj,zensh/ejs,jtsay362/solveforall-ejs2,operatino/ejs,kolonse/ejs,cnwhy/ejs,zensh/ejs,TimothyGu/ejs-tj,xanxiver/ejs,insidewarehouse/ejs