Break out equals when wrapping imports
Break out equals when wrapping imports

I am working on #106 and I need to make wrapping imports more flexible.
This is a small step in that direction that breaks out the equals sign
into its own thing, which helps us isolate the different pieces better.

trotzig/import-js,lencioni/import-js,lencioni/import-js,trotzig/import-js,trotzig/import-js,Galooshi/import-js,lencioni/import-js