Another fix to sql fetch semanttics
Optimize handle-setting.
Argh, yet another sql-fetch bug.
Clarify truth-value merging conditions.
Add rant about truth values.
Update test for updated TV merge semantics
Update the learn-language status
Merge pull request #477 from linas/master

fix bug with truth value merging
Begin work on an MST parser
Atart work on sentence tokenization
bug-fix tokenization
split prefixes, too, during tokenization
Start work on MST parser.
Bug fixes, more development
More algo work
rework word-pair selection method
ongoing development, mst-parser
more mst-parser devel
Bugfix equal? predicate in scheme
Fix truth-value compares