add top panel sheriff section
lot of changes for the sheriff panel
 remove usage of select2
add exclusion profiles handling
merged changes from master
fix get_list method of ThRepositoryModel
add new line at the end of file
Merge branch 'master' into hidden-buildername-admin
fix missing semicolons
fixed comment in job_type model
rename ThJobFilterModel to ThJobExclusionModel
revert persona button to pre-merge status
Merge pull request #63 from mozilla/hidden-buildername-admin

Exclusion profiles handling
Merge branch 'master' into resultset-date-range