copy frontend on top of master
timestamps to string
[frontend] default to development environment
[frontend] Rename config variables
Merge pull request #4 from commonsmachinery/frontend-structure-II

Frontend structure ii
[backend] Make event log destination configurable
[backend] Fix logging in absence of logging.ini
[backend] Retry logging events if database is unavailable
Merge pull request #5 from commonsmachinery/event-log-config

Event log config
Merge branch 'master' of github.com:commonsmachinery/catalog into store-updates