Remove mimetype arg -Removed from `send_mail` causing it to be positionally  interpreted as `from_email`
Remove mimetype arg
-Removed from `send_mail` causing it to be positionally
 interpreted as `from_email`

mfraezz/osf.io,brianjgeiger/osf.io,Johnetordoff/osf.io,Johnetordoff/osf.io,mfraezz/osf.io,adlius/osf.io,cslzchen/osf.io,felliott/osf.io,aaxelb/osf.io,CenterForOpenScience/osf.io,adlius/osf.io,felliott/osf.io,Johnetordoff/osf.io,mfraezz/osf.io,brianjgeiger/osf.io,felliott/osf.io,brianjgeiger/osf.io,cslzchen/osf.io,cslzchen/osf.io,aaxelb/osf.io,CenterForOpenScience/osf.io,CenterForOpenScience/osf.io,adlius/osf.io,CenterForOpenScience/osf.io,brianjgeiger/osf.io,aaxelb/osf.io,mfraezz/osf.io,adlius/osf.io,Johnetordoff/osf.io,cslzchen/osf.io,aaxelb/osf.io,felliott/osf.io