5a0cf56754
* Fixtures for the receipt bodies operator documentation publishes * Read the stat:FAILED several operators write as UNDELIVERABLE * Cover the 16-bit UDH concatenation element with a fixture * Record phase 9 of the interoperability plan * Share the dummy SMSC and tighten the operator fixtures * Correct what the test conventions claim about the doubles and the tree * Read a receipt date that carries its century * Read the stat spelling CM.com publishes * Say what the receipt status table actually holds