Revert "Revert "In the API, when parsing posted responses, assume all multipart mail parts that are Tempfiles are attachments""
Revert "Revert "In the API, when parsing posted responses, assume all multipart mail parts that are Tempfiles are attachments""

This reverts commit d4a700da1760fc2ba09cf19613a995569e4965ea.

andreicristianpetcu/alaveteli,sarhane/alaveteli-test,datauy/alaveteli,4bic/alaveteli,petterreinholdtsen/alaveteli,datauy/alaveteli,andreicristianpetcu/alaveteli_old,obshtestvo/alaveteli-bulgaria,obshtestvo/alaveteli-bulgaria,4bic/alaveteli,4bic/alaveteli,nzherald/alaveteli,sarhane/alaveteli-test,sarhane/alaveteli-test,petterreinholdtsen/alaveteli,TEDICpy/QueremoSaber,4bic/alaveteli,codeforcroatia/alaveteli,andreicristianpetcu/alaveteli_old,andreicristianpetcu/alaveteli_old,10layer/alaveteli,andreicristianpetcu/alaveteli,10layer/alaveteli,nzherald/alaveteli,nzherald/alaveteli,petterreinholdtsen/alaveteli,obshtestvo/alaveteli-bulgaria,andreicristianpetcu/alaveteli,Br3nda/alaveteli,hasadna/alaveteli,sarhane/alaveteli-test,TEDICpy/QueremoSaber,Br3nda/alaveteli,nzherald/alaveteli,Br3nda/alaveteli,andreicristianpetcu/alaveteli,hasadna/alaveteli,10layer/alaveteli,codeforcroatia/alaveteli,petterreinholdtsen/alaveteli,TEDICpy/QueremoSaber,Br3nda/alaveteli,andreicristianpetcu/alaveteli_old,obshtestvo/alaveteli-bulgaria,obshtestvo/alaveteli-bulgaria,hasadna/alaveteli,TEDICpy/QueremoSaber,Br3nda/alaveteli,andreicristianpetcu/alaveteli_old,nzherald/alaveteli,petterreinholdtsen/alaveteli,4bic/alaveteli,codeforcroatia/alaveteli,hasadna/alaveteli,datauy/alaveteli,hasadna/alaveteli,codeforcroatia/alaveteli,hasadna/alaveteli,andreicristianpetcu/alaveteli,TEDICpy/QueremoSaber