Do not load extensions on each call
implementing comments from review
minor fixes
fix hadoop intake's parser exception catching (was too specific)
Merge pull request #337 from liquidm/fix_hadoop_intake_too

fix hadoop intake's parser exception catching (was too specific)
StatusResourceTest

misses testing reloading of modules currently
Updated test
Moved TestDruidModule
Merge pull request #326 from metamx/versions

StatusResource