Refresh docs
diff --git a/docs/epy/toc-oauth2client.client-module.html b/docs/epy/toc-oauth2client.client-module.html
index b6dd090..235f7e3 100644
--- a/docs/epy/toc-oauth2client.client-module.html
+++ b/docs/epy/toc-oauth2client.client-module.html
@@ -22,7 +22,8 @@
>Error</a><br /> <a target="mainFrame" href="oauth2client.client.Flow-class.html"
>Flow</a><br /> <a target="mainFrame" href="oauth2client.client.FlowExchangeError-class.html"
>FlowExchangeError</a><br /> <a target="mainFrame" href="oauth2client.client.MemoryCache-class.html"
- >MemoryCache</a><br /> <a target="mainFrame" href="oauth2client.client.OAuth2Credentials-class.html"
+ >MemoryCache</a><br /> <a target="mainFrame" href="oauth2client.client.NonAsciiHeaderError-class.html"
+ >NonAsciiHeaderError</a><br /> <a target="mainFrame" href="oauth2client.client.OAuth2Credentials-class.html"
>OAuth2Credentials</a><br /> <a target="mainFrame" href="oauth2client.client.OAuth2WebServerFlow-class.html"
>OAuth2WebServerFlow</a><br /> <a target="mainFrame" href="oauth2client.client.SignedJwtAssertionCredentials-class.html"
>SignedJwtAssertionCredentials</a><br /> <a target="mainFrame" href="oauth2client.client.Storage-class.html"
@@ -41,16 +42,18 @@
<div class="private">
<a target="mainFrame" href="oauth2client.client-module.html#_urlsafe_b64decode"
>_urlsafe_b64decode</a><br /> </div>
- <a target="mainFrame" href="oauth2client.client-module.html#credentials_from_clientsecrets_and_code"
+ <a target="mainFrame" href="oauth2client.client-module.html#clean_headers"
+ >clean_headers</a><br /> <a target="mainFrame" href="oauth2client.client-module.html#credentials_from_clientsecrets_and_code"
>credentials_from_clientsecrets_and_code</a><br /> <a target="mainFrame" href="oauth2client.client-module.html#credentials_from_code"
>credentials_from_code</a><br /> <a target="mainFrame" href="oauth2client.client-module.html#flow_from_clientsecrets"
>flow_from_clientsecrets</a><br /> <a target="mainFrame" href="oauth2client.client-module.html#verify_id_token"
>verify_id_token</a><br /> <h2 class="toc">Variables</h2>
<a target="mainFrame" href="oauth2client.client-module.html#EXPIRY_FORMAT"
- >EXPIRY_FORMAT</a><br /> <a target="mainFrame" href="oauth2client.client-module.html#HAS_OPENSSL"
- >HAS_OPENSSL</a><br /> <a target="mainFrame" href="oauth2client.client-module.html#ID_TOKEN_VERIFICATON_CERTS"
+ >EXPIRY_FORMAT</a><br /> <a target="mainFrame" href="oauth2client.client-module.html#HAS_CRYPTO"
+ >HAS_CRYPTO</a><br /> <a target="mainFrame" href="oauth2client.client-module.html#ID_TOKEN_VERIFICATON_CERTS"
>ID_TOKEN_VERIFICATON_CERTS</a><br /> <a target="mainFrame" href="oauth2client.client-module.html#OOB_CALLBACK_URN"
- >OOB_CALLBACK_URN</a><br /> <div class="private">
+ >OOB_CALLBACK_URN</a><br /> <a target="mainFrame" href="oauth2client.client-module.html#REFRESH_STATUS_CODES"
+ >REFRESH_STATUS_CODES</a><br /> <div class="private">
<a target="mainFrame" href="oauth2client.client-module.html#_cached_http"
>_cached_http</a><br /> </div>
<a target="mainFrame" href="oauth2client.client-module.html#logger"