Load coloterms to the proper location.
Move defect definition of CCD 9 == 1_47, amp 3 to new file in
the directory when that amp got bad (2014-04-03).
validStart will be set to that date.
Enable HSM shear measurement on coadds by default
Wrong values have been set in startDate of defectRegsitry.
remove eups_versions_tmp, and the _bypass methods for eups things.
Add eups_versions to suprimecam
Fixed SConscript for defects making. Only the last directory was used.
Do not care about defects in bias and dark creation.
In other cases, mask and interpolation of detects is default.
Disable background matching in coaddition by default.
Adjust mapper paf files to allow forced_src to be read via butler (DM-619)
Merge branch 'u/yasuda/DM-632'
HscMapper: add validity range for bias, dark

Couldn't have more than one bias or dark in the registry
("RintimeError: No unique lookup for bias from ['calibDate', 'calibVersion'] from {'filter': 'NONE', 'ccd': 108, 'visit': 1136}: 2 matches").
Adding validty ranges fixes this.