Merge pull request #1 from rkrx/master

Various changes
readded curl callback functions
Merge pull request #2 from rkrx/master

Ability to configure CURLOPT_SSL_VERIFYPEER and CURLOPT_SSL_VERIFYHOST
Merge branch 'master' of https://github.com/rkrx/mws into rkrx-master
readded ssl config default values
Merge branch 'rkrx-master'