Append to log files, don't overwrite them
Force download if ?download=True is in URL
Don't assume download parameter is there
Merge pull request #4 from uoregon-libraries/feature/fix-log-deletes

Append to log files, don't overwrite them
Merge pull request #7 from uoregon-libraries/feature/allow-forced-downloads

Feature/allow forced downloads
Add logging when server crashes and restarts
Use OpenJpeg 2.1 libraries
Update openjpeg installation docs

No more checking out from svn and manually installing random revisions!