Fixed dbus interface for environment variables
Fixed dbus object retrieval for p2p case
added configuration file for unit tests
updated gitignore file
added environment variables map to be passed onto login and switch user dbus apis
fixed dbus apis
hooked up dbus apis to dbus server
Added switch user support in example UI
removed username from logout dbus apis
fixed tlm hangup issue when dbus server is closed
Fixed dbus documentation
fixed return value warning
fixed daemon test