helper function 'or' and 'but' rule
merge and-rule
name correction
Merge pull request #996 from rodsol/subordinating

coordinating conjunction
rule-engine: fix build break

I'm guessing that Amen has a newer compiler than what I have.
This does not build on gcc-4.6.4
rule-engine-tests: fix build break

Older compilers do not support assignments like this.
Merge pull request #1054 from linas/fixy

Rule-engine: support older compilers
Re-order location of the reasoning tests
Fix xerces dependency (need version 3 not 2)
Add documentation for the select scorer
Merge pull request #1055 from linas/mo

moses: Add documentation for the select scorer