support multipart requests

essentially plays pass the parcel with the body content, making
sure the content length is correct. add tests for multipart request
remove error saying Can only handle Single reqs

because that's not true anymore
Merge pull request #4 from leejo/multipart/pure_mojo_refactored

support multipart requests
Merged 00 tests
Released version 0.06

       * Add support multipart requests
         lee@givengain.ch
Added repository cpan metadata
Merge pull request #5 from dsteinbrunner/patch-1

Added repository cpan metadata
Released version 0.0601

       * Add repository to Makefile.PL