Merge pull request #84 from ozten/master

Add HTTP_PROXY_HOST, HTTP_PROXY_PORT and HTTPS variants
Fix bug in _proxyRequest in which the target port was disregarded
Merge pull request #88 from MaxNanasy/proxy-target-port

Fix bug in _proxyRequest in which the target port was disregarded
Support for OpenId Provider Authentication Policy Extension 1.0

Initial support for OpenId PAPE.
 * Additional test case in openid_fast_tests.js
 * README updated to mention PAPE
 * The code itself is at the bottom of openid.js
 * sample.js now uses two example attributes.
Merge pull request #90 from jplyle/add-pape-extension

Support for OpenId Provider Authentication Policy Extension 1.0
adding a login sample file for the expressjs framework
Merge pull request #91 from gillyb/master

Added a sample for people working with the expressjs framework
v0.5.0
Update lib/xrds.js

fixed issue #92
Merge pull request #93 from gillyb/master

Avoid global leak in xrds.js (fixes issue #92).
Add explicit encoding to crypto calls for 0.10 compatibility
v0.5.1
Attempting to make proxy work with Proxy starting SSL connection (not HTTP CONNECT)
Merge branch 'master' of git://github.com/havard/node-openid

Conflicts:
	package.json