add bug_job_map endpoints and model methods
fix a bug in UrlQueryFilter and split limit into two separate parameters (count and offset)
add a type check on bug_job_map composite keys
Merge pull request #105 from mozilla/bug-job-map-endpoint

add bug_job_map endpoints and model methods
add basic filtering on the job_artifact endpoint
Merge pull request #107 from mozilla/artifact-endpoint-filters

add basic filtering on the job_artifact endpoint
add filtering machinery to job artifacts (for real)
added field length constraints
made change
changed argparse version requirement to preven python 2.6 related failure
Merge pull request #108 from mozilla/fix-job-name-truncation

Fix job name truncation
add resolution field to bugscache results
return groups with repos
merge fix