Please don't ship .js files without the source

[Noskcaj10]

Please remove the source-less .js files or provide the source.
It makes it difficult to package for debian, and currently causes https://bugs.debian.org/735893 and https://bugs.debian.org/bug=735237

This also increases the risk of missing fixes to jquery used by the program.

[digitalresistor]

I'll accept a PR for this...