Merge pull request #61 from rbart/polish

Do case-insensitive merging for names.
Enfored the proximity of Person and ORganization slot fills to the beginning of their respective arguments
Removed an org:alternate_names pattern with entity in arg2 and slotfill in arg1
Put it in a filter so that cause of death can't be a pronoun
Added filter for per:title cant be head or leader
Removed some println statements
Fixed bug with too long trimmed Entities
Fixed bug with entity offsets and fixed bug with bad .csv formatting
removed a println statement
Add NodeId and DocId search to browser webapp.
Merge pull request #62 from jgilme1/smallBugFixes

Small bug fixes
Add NodeId and DocId search to browser webapp.
Merge branch 'improveWebapp' of github.com:rbart/tac2013 into improveWebapp
Add July 19 patterns.