fix an issue with exif verification in the image upload (adapt to a change on the fieldbook side); and code cleanups such as replacing evals with try catch blocks; makes autogenerated names tool more generic; add uniquenss constraint for generic upload object; implement unique uploads with a new generic upload function in vector upload; improvements in the job management (how logfile is handled and who can delete jobs); switches vector upload to generic file parser; add days after planting and days after harvest info to trial detial page info

Author: lukasmueller