Configurable templating engine.
Fixed typo.
Set Twig as default templating engine in configuration.
Fix configuration to allow "realm" parameter for oauth1
For in memory provider use clean nickname not resource identifiers
Add missing test for Twitter provider
Check profilePicture exists before using it.
Fix typos
Update reference_configuration.md

switch connector_provider to account_connector
Add RSA-SHA1 support for OAuth1 ResourceOwner

This includes changes to OAuthUtils to implement RSA-SHA1 and
a Jira Resource Owner as an example.
Add test for JiraResourceOwner & extend test for generic OAuth1 resource owner
Merge pull request #193 from Laurent-Sarrazin/fix-realm

Fix configuration to allow "realm" parameter for oauth1
Merge pull request #196 from stloyd/patch-2

For in memory provider use clean nickname not resource identifiers
Fix Jira test
Merge pull request #202 from stloyd/feature/twitter_test

Add missing test for Twitter provider
Merge pull request #203 from pierswarmers/master

Check profilePicture exists before using it.
Require at least Buzz 0.7 instead of only 0.7
Merge branch 'ruudk/patch-1'
 Additional params added to getAuthorization
    A twig extesion that utilizes this method,is addd
Merge branch 'grandbora/master'