Add new Instagram Provider
Merge branch 'master' of https://github.com/jaliss/securesocial
clean up instagram provider

thanks Jorge...
Merge branch 'master' of https://github.com/jaliss/securesocial

Conflicts:
	ChangeLog
	docs/src/manual/source/guide/configuration.md
	docs/src/manual/source/guide/installation.html.md.erb
	samples/java/demo/conf/play.plugins
	samples/java/demo/conf/securesocial.conf
	samples/scala/demo/conf/play.plugins
	samples/scala/demo/conf/securesocial.conf
removed
Merge pull request #149 from poornerd/master

Add Instagram Provider