Revert "Optimize emcc linker flag (-O2), minifies JS output. Closes GH-45"
Revert "Optimize emcc linker flag (-O2), minifies JS output. Closes GH-45"

Leaving unoptimized during development to make it easier to debug the
output since it is not all on one line, for example in investigating
https://github.com/satoshinm/NetCraft/pull/53 - :1 isn't as helpful.

This reverts commit 59800f7fe1ce47f3420f0182a59c9645d9376356.

satoshinm/NetCraft,satoshinm/NetCraft,satoshinm/NetCraft,satoshinm/NetCraft,satoshinm/NetCraft