Don't link low confidence extractions.
Added filtering code for schools, nationalities, jobtitles, and religions. Also changed query builder to handle jobtitle relations as if the relation string was empty.
Allow directories for input to linker CLI.
Fix arg1/arg2 mixup bug.
Merge pull request #16 from rbart/fastlink

Fastlink
Fixed bugs in .xml files and increased search size for each query
Merge branch 'master' into customTagging