anonymize X-Pgp-Agent, Mime-Version outgoing mail headers; fixes #342
anonymize X-Pgp-Agent, Mime-Version outgoing mail headers; fixes #342

I don't have a mail client that sets Mime-Version with a user agent string so I couldn't really test.

nstanke/mailinabox,jmedding/mailinabox,pierreozoux/mailinabox,choltha/mailinabox,nstanke/mailinabox,brocktice/mailinabox,pierreozoux/mailinabox,PortableTech/mailinabox,choltha/mailinabox,d5ve/mailinabox,PortableTech/mailinabox,ianberinger/mailinabox,b-deng/mailinabox,Neopallium/mailinabox,PortableTech/mailinabox,b-deng/mailinabox,mail-in-a-box/mailinabox,pierreozoux/mailinabox,Neopallium/mailinabox,jjz/mailinabox,brocktice/mailinabox,ianberinger/mailinabox,d5ve/mailinabox,jmedding/mailinabox,m4rcs/mailinabox,ianberinger/mailinabox,jprice/mailinabox,PortableTech/mailinabox,mail-in-a-box/mailinabox,d5ve/mailinabox,m4rcs/mailinabox,b-deng/mailinabox,choltha/mailinabox,jjz/mailinabox,nstanke/mailinabox,m4rcs/mailinabox,brocktice/mailinabox,jjz/mailinabox,nstanke/mailinabox,Neopallium/mailinabox,nstanke/mailinabox,jprice/mailinabox,mboersma/mailinabox,d5ve/mailinabox,m4rcs/mailinabox,choltha/mailinabox,Neopallium/mailinabox,jmedding/mailinabox,ianberinger/mailinabox,Neopallium/mailinabox,jprice/mailinabox,m4rcs/mailinabox,choltha/mailinabox,mboersma/mailinabox,brocktice/mailinabox,mboersma/mailinabox,d5ve/mailinabox,b-deng/mailinabox,jmedding/mailinabox,mail-in-a-box/mailinabox,ianberinger/mailinabox,brocktice/mailinabox,b-deng/mailinabox,pierreozoux/mailinabox,mboersma/mailinabox,mboersma/mailinabox,jjz/mailinabox,jprice/mailinabox,jprice/mailinabox,PortableTech/mailinabox,pierreozoux/mailinabox,jmedding/mailinabox,jjz/mailinabox,mail-in-a-box/mailinabox