Merge 'trunk' into 'grouped_has_many_join'

r7346@Thesaurus (orig r7343):  robkinyon | 2009-08-19 21:44:48 +0200
Applied doc patch by spb
r7347@Thesaurus (orig r7344):  ribasushi | 2009-08-20 07:50:49 +0200
Fix a weird-ass sqlt invocation in deployment_statements()
r7348@Thesaurus (orig r7345):  ribasushi | 2009-08-20 08:19:07 +0200
Apply pod patch by arthas (slightly modified)
r7353@Thesaurus (orig r7350):  abraxxa | 2009-08-20 15:07:29 +0200
pod patch for 'Tracing SQL' examples