Merge pull request #190 from lbjay/master

mongo backup improvements
ticket_599: citation helper also uses query_components to get bibcodes
Merge pull request #191 from ehenneken/ticket_599

ticket_599: citation helper also uses query_components to get bibcodes
Metrics title overview restored
Merge pull request #192 from ehenneken/metrics_report_title

Metrics title overview restored
make db settings a list so we can do adsdata last; set long timeout
value on pexpect.spawn call