Allow capture groups in "Post to" URL.
Allow capture groups in "Post to" URL.

Usage example:

    Resource  ^file://(.+)
     Post to  http://127.0.0.1:9104/save=$1

modulexcite/chrome-devtools-autosave,jmacman007/chrome-devtools-autosave,modulexcite/chrome-devtools-autosave,jmacman007/chrome-devtools-autosave,sdgdsffdsfff/chrome-devtools-autosave,NV/chrome-devtools-autosave,NV/chrome-devtools-autosave,sdgdsffdsfff/chrome-devtools-autosave