remove last comma in dependencies

```npm install``` in 'tools/textgenerator/' couldn't run because of this
update process
jQuery -> jquery

lowercase because otherwise jQuery can't be found on Debian (don't know on other systems)
use jsdom createWindow

Fix 'Error: jQuery requires a window with a document' when generating ASV Bible.

https://stackoverflow.com/questions/21358015/error-jquery-requires-a-window-with-a-document
add jsdom as dependence

To fix 'createWindow' error while running generate_usfm.js for ASV Bible.
rollback lowercase change
Merge pull request #11 from NicolasKAROLAK/master

fix some little issues