add crispr_off_target_summaries table resultset and corresponding changes
fix relationship name for crispr_off_target_summaries table
modify algorithm field name so it matches with field in crispr_off_targets table
change field name from off_target_outlier to outlier
Modify create crispr code to put data into crispr_off_target_summaries table, also take into account dealing with different types of off targets and logic to replacing of adding this off target data
add new fixture data and tests for new crispr off target logic
add db migrate version 37
switch to db migrate 38, 37 taken
Merge branch 'devel' into crispr_off_target_types