Fixed a bug in Threemer Detector that was causing it to generate noise

Indexes on oldRepeatMap were accidentally offset by 1.  I removed
normalization, since it needs to be reevaluated.  It looks good around
width 30.
Wrote some bash scripts for filtering annotations
Threemer Normalization equation after bug fixes and low pass filter

The equation is calibrated before the low pass filter is applied.
Consider calibrating after the filter.
Fixed #182
Fixed #143
fix annotation formatting issues and positioning bug
Rework GetAnnotationsChunk to pull All or just specific gff files related to the request instead of only the first one.
SnpIndexInfo should not be stored in the database
Merge branch 'master' of https://github.com/josiahseaman/skittle
Removed: SNPdisplay no longer registered graph
Revert "SnpIndexInfo should not be stored in the database"

This reverts commit 70d82b293d44d7e04f4b06aa06e4726415e4acf7.
Reverted 70d82b293d44d7e04f4b06aa06e4726415e4acf7
Better annotation details parsing. Now read in multiple annotation files
returning properly formatted JSON SNPs
Filter SNPs one chunk at a time
add SNP request into StorageRequestHandler
Added createSnpIndex command to manage.py
working with Threemer lowpass normalization
Merge branch 'master' of https://github.com/josiahseaman/skittle
Create DB migration for snp stuff
Fix typo in migration
createSnpIndex now prints out percentage completion