Merge pull request #12 from malavolti/master

Add comments to instance.pp for metadata parameters
Merge pull request #13 from malavolti/master

Grammar corrections & Update README
Refactoring
Refactoring
Small bugfixes for refactoring
Install automatization with ant build.xml.
Few small changes
Unix format
Merge remote branch 'upstream/master'

Conflicts:
	garr/shib2idp/manifests/classes/idp/configure.pp
	garr/shib2idp/manifests/classes/idp/finalize.pp
	garr/shib2idp/manifests/classes/idp/idp.pp
	garr/shib2idp/manifests/classes/idp/install.pp
	garr/shib2idp/manifests/classes/idp/unpack.pp
	garr/shib2idp/manifests/classes/java/download.pp
	garr/shib2idp/manifests/definitions/instance.pp
	garr/shib2idp/templates/build.xml.erb
	garr/shib2idp/templates/idp-metadata.xml.erb
	garr/tomcat/manifests/classes/tomcat6.pp
Small patches
Merge remote branch 'upstream/master'

Conflicts:
	garr/shib2idp/manifests/classes/idp/finalize.pp
	garr/shib2idp/manifests/classes/idp/idp.pp
rimossi file che impedivano il merge con biancini
commit prima del merge con code of biancini
Small patches
Altro commit per merge biancini