v0.189

    Add new shorten_global_arm process.
    New column on design table to indication shorten arm design.
    Let users upload a plate using this process, specifying a short arm design to merge into.
add appends for G5 and G3 oligos for shortened arm designs
add is_pair method to crispr and crispr_pair table, store if crispr is a pair or not in analysis_data of the crispr es qc
check the intermediate backbone used in the global_arm_shortening process has a resistance to chloramphenicol, add tests for this
Allow Crispr ES QC to work with a pair or an individual crispr
Merge branch 'devel' into merge_designs
add new WellBarcode resultset and modifications to Plate and Well resultset
retrieve_plate method can now use barcodes
retrieve_well method can now use barcodes, also delete well method now deletes any associated barcodes
test retrieving wells and plates by barcodes
fix tests, the error message has changed
add migration for barcode db changes
Added accepted field to CrisprEsQcWell table
    Support for well barcodes
    Accepted field on CrisprEsQcWells table
    Support for single and paired crisprs in crispr es qc