Add http_proxy option parameter
Merge pull request #126 from skitoo/master

Add http_proxy option parameter
Allow extra data in client constructor.
Merge pull request #127 from ezzatron/client-extra

Allow extra data in client constructor.
Add context methods
Small doc cleanup
Update protocol version to 4
0.8.0
Correct header test
Verify peers on SSL connections
Merge pull request #129 from richo/features/verify_peers

Verify peers on SSL connections
Respect error_reporting() when registering error handler.
updated branch alias
Merge pull request #131 from webvariants/branch-alias

updated branch alias
Merge pull request #130 from F14Z/master

Respect error_reporting() when registering error handler.
checks for invalid utf-8 characters in exceptions message