The None, True, and False values are singletons.
All variable *comparisons* to singletons should use 'is' or 'is not'.
All variable *evaluations* to boolean should use 'if' or 'if not'.
All Object type comparisons should use isinstance()
instead of comparing types directly.
Change-Id: I47863c4862791022670619f19b8bc15d8a93fd81
Refactored some of the swift_init classes into a new module in
swift.common, changed some names. Removed the bin test stuff. Fixed
some bugs, added some features.
server/daemon bin scripts; more standized python/linux daemonization
procedures; fixed lp:666957 "devauth server creates auth.db with the wrong
privileges"; new run_daemon helper based on run_wsgi simplifies daemon
launching/testing; new - all servers/daemons support verbose option when
started interactivlty which will log to the console; fixed lp:667839 "can't
start servers with relative paths to configs"; added tests