Update list of symbols directories traversed by processor to
- match production
- then add symbols_geeksphone
Merge pull request #1290 from lauraxt/880052

Update list of symbols directories traversed by processor to match prod + symbols_geeksphone
bug 881561 - correlations service should not error for missing correlations report, r=rhelmer
bug 819426 - Added a service for listing exploitable crashes. r=peterbe