Add python-pkg-resources to the INSTALL doc
Add python-pkg-resources to the INSTALL doc

This package is required by the recaptcha module.  Thanks to Leon Brussels for
pointing this out.

jaredjennings/snowy,NoUsername/PrivateNotesExperimental,GNOME/snowy,leonhandreke/snowy,NoUsername/PrivateNotesExperimental,sandyarmstrong/snowy,widox/snowy,syskill/snowy,nekohayo/snowy,nekohayo/snowy,sandyarmstrong/snowy,syskill/snowy,jaredjennings/snowy,GNOME/snowy,widox/snowy,jaredjennings/snowy,leonhandreke/snowy,jaredjennings/snowy