Fixes issue #284 (too many open file handles)
Fixes issue #283 (Annotations not correctly matched to variants)
Fixes issue #280 (Some unsorted VCFs don't import)
- Prevented aggregate panes from showing blank keys for family
- Addresses issue #285 (Annotation performance tweaking)
- Added Server Task Monitor to client to view executing server tasks.  (Currently shows vcf import and annotation)
- Simplified annotator
- Fixes issue #287 (Missing annotations are now stored as NULLs)
Added some missing files