Releasing SimpleSAMLphp 1.12.0.

git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@3408 44740490-163a-0410-bde0-09ae8108e29a

Releasing SimpleSAMLphp 1.12.0.

1.12.0, release candidate 2.

Unset release date for 1.12.0.

Update documentation for 1.11.0 tag.

Fixed version number for 1.11.0-rc1.

Final 1.10.0 release.

New tag simplesamlphp-1.10.0-rc2

New tag for simpleSAMLphp 1.9.2

simpleSAMLphp 1.10.0 Release Candidate 1