unit test passing version of FSPersistorManager
Allow selection of FS persistor manager. Only require the chosen persistor manager.
filter /s from key ids
fix tabbing
cranked up kill to child processes to    killSignal: "SIGKILL"
delete converted file when finished to clean up
Don't dump streams to log files.
match refactor_config on cwoac/sharelatex
Merge pull request #11 from cwoac/FSPersistorManager

Fs persistor manager - merge from cwoac