revert 1.3 to support only 2.1

since sf2.2 introduce BC break in security component. I have to rollback 1.3 to support only sf2.1
For sf2.2 use 2.2 version of the bundle.
add a note about revert.
Merge pull request #64 from formapro/revert-13-to-support-sf21-only

Revert 13 to support sf21 only
add a link for doc of 1.3 version.
update sf version to 2.2