Add lib/email/email to FOAMmodels since lots of demos expect EMail to already be defined.
Add lib/email/email to FOAMmodels since lots of demos expect EMail to already be defined.

osric-the-knight/foam,jacksonic/foam,foam-framework/foam,jlhughes/foam,jlhughes/foam,osric-the-knight/foam,foam-framework/foam,foam-framework/foam,jlhughes/foam,jlhughes/foam,osric-the-knight/foam,mdittmer/foam,mdittmer/foam,jacksonic/foam,osric-the-knight/foam,jacksonic/foam,mdittmer/foam,mdittmer/foam,jacksonic/foam,foam-framework/foam,foam-framework/foam