Sort IdP's in alphabetical order in dropdown.
Changelog updated.
Only show languagebar when there's something to choose.

If you configure language.available to just one language, e.g. "en",
you get a language bar with just the unclickable word "English" which
is rather unuseful.
Merge pull request #119 from thijskh/master

Only show languagebar when there's something to choose.
Merge pull request #112 from doublemap/master

Sort IdP's in alphabetical order in dropdown.
Update the version of xmlseclibs we are using.
Update composer.lock.
Update upgrade notes.
Update changelog.
Update composer.lock.
Update composer.lock.
Fixed regression on FriendyName management in requested attributes and created small test class
Avoid the friendly names in attribute definitions to end up in the PHP generated metadata, as it creates trouble for the AttributeLimit filter and others.
Extracting the aggregator and aggregator2 modules to their own repositories.
Make file_put_contents silent when writing to a file. Capturing the return value should be enough.
implement impersonation by administrators
log IP address for successful authentication
add custom dictionary