LoadPlainText and LoadNYTimesXML: Simplify interface.
RefVariable: Put Value type member in better place.
PorterLemmatizer: Fix bug in TokenAnnotationString.
Rename ForwardCorefNer to NerForwardCoref, inline with naming scheme
everywhere else that puts adjectives as prefixes.
Additional comments.
app.nlp.parse: removing warning from graph projective parser
optimize: Fix bug in LinearUnivariateExample
app.nlp.load.LoadACE: making it mostly work
app.nlp.parse: earlier GC of the training examples
optimize: temporarily switching default parallel trainer to synchronized optimizer, for big gains in speed
optimize: removing too-fine-grained locking in the ParallelOnlineTrainer for leftMultiply
app.nlp.load: cleaning up the ACE loader
Merge branch 'master' of git@github.com:factorie/factorie.git
Merge pull request #79 from andrewmccallum/nlpcleanup1

Various small NLP cleanups.  But it includes a renaming to NerForwardCoref, which will likely require a parallel change in factorie-nlp-resources.
Merge.
app.nlp.ner: fix bug in embedding code in ner3
Merge branch 'master' of github.com:factorie/factorie
speed increases for some sparse tensor operations and online training
app.nlp.mention: fixing domain in evaluation of mention entity type
Merge branch 'master' of github.com:factorie/factorie