ripple/rippled — pull request #479 by nbougalis (2014-07-31 06:31:22+00:00)
Title: Freeze enforcing: (RIPD-399)

This is the rebased version of David's https://github.com/ripple/rippled/pull/473 to enforce freeze:

* Set enforce date: September 15, 2014
* Enforce in stand alone mode
* Enforce at source
* Enforce intermediary nodes
* Enforce global freeze in get paths out
* Enforce global freeze in create offer
* Don't consider frozen links a path out
* Handle in getBookPage
* Enforce in new offer transactors