move some modules to a template directory

These modules will be generate instead of use as functors
with EBA. The code has to be much easier to read before
putting it into a distillery template.
move handler services into templates dir

As said in some previous commits, EBA should never generate
HTML. All of this stuffs should be move into a template.
rename eba_mail to eba_email
cleaning
add missing prototype of function with rmsg