authtwitter: Added support for fetching users email address as attribute

docs: Fix the build status buttons

Minor fixes and enhancements to phpdoc.

Use it when constant-time comparisons are needed to avoid side-channel attacks.

To put it differently, to avoid OSX machines being identified as windows boxes, “darwin” should be evaluated *before* “win”.

Slight improvement of documentation in authsources config template

Make the language parameter name available to the templates, and remove that parameter from the queryParams entry in the template data.

This allows us to focus on the “real” parameters, ignoring language selection routines. It also allows us to build our own language bar the way we want it, not only with links.

This allows us to build the language switching links even when we have query parameters that would otherwise get lost.

The sspmod_saml_SP_Logout_Store::logoutSessions() method was still expecting the NameID to be an array.

This is supposed to provide better support for OAuth 1.0 Revision A.

Raise exception when memcache-server is down

adds `flatten()` method to put also the nested elements in $userdata …

Fixed typo in core:TargetedID AuthProc filter

The exception was never raised because $stats will be array(false) on failure instead of just false.

Add ability to define additional attributes on ContactPerson element

adds `flatten()` method to put also the nested elements in $userdata (e.g. location) which are retrieved from linkedIn into the resulting attributes array

If a standard port is specified, then ignore it. Otherwise, include the port in the check so that non-standard ports must be whitelisted explicitly.

Formatting, namespaces, phpdoc.

This enables too the implementation of additional contact attributes, as requested in #509 to support the SIRTFI framework.

This resolves #476.

Make provision for a "South Africa" tab