Tests for interaction_interfces use mocker

bin/u1sdtool (+21/-17)
bin/ubuntuone-syncdaemon (+7/-13)
contrib/testing/testcase.py (+146/-10)
tests/platform/__init__.py (+13/-22)
tests/platform/linux/__init__.py (+0/-19)
tests/platform/linux/eventlog/test_zg_listener.py (+5/-2)
tests/platform/linux/test_config.py (+0/-86)
tests/platform/linux/test_dbus.py (+219/-3894)
tests/platform/linux/test_vm.py (+31/-29)
tests/platform/test_external_interface.py (+620/-0)
tests/platform/test_filesystem_notifications.py (+8/-6)
tests/platform/test_tools.py (+395/-249)
tests/platform/test_u1sdtool.py (+63/-46)
tests/platform/windows/__init__.py (+15/-18)
tests/platform/windows/test_ipc.py (+233/-2984)
tests/platform/windows/test_tools.py (+13/-1122)
tests/status/test_aggregator.py (+1/-1)
tests/syncdaemon/test_action_queue.py (+12/-16)
tests/syncdaemon/test_fsm.py (+29/-27)
tests/syncdaemon/test_interaction_interfaces.py (+2262/-467)
tests/syncdaemon/test_localrescan.py (+23/-19)
tests/syncdaemon/test_main.py (+16/-22)
tests/syncdaemon/test_vm.py (+51/-43)
ubuntuone/logger.py (+0/-2)
ubuntuone/platform/__init__.py (+1/-0)
ubuntuone/platform/linux/__init__.py (+10/-58)
ubuntuone/platform/linux/dbus_interface.py (+247/-789)
ubuntuone/platform/tools/__init__.py (+835/-0)
ubuntuone/platform/tools/linux.py (+94/-1008)
ubuntuone/platform/tools/windows.py (+94/-510)
ubuntuone/platform/windows/__init__.py (+11/-44)
ubuntuone/platform/windows/ipc.py (+510/-690)
ubuntuone/platform/windows/ipc_client.py (+80/-96)
ubuntuone/status/aggregator.py (+2/-3)
ubuntuone/syncdaemon/action_queue.py (+6/-4)
ubuntuone/syncdaemon/config.py (+7/-8)
ubuntuone/syncdaemon/interaction_interfaces.py (+727/-566)
ubuntuone/syncdaemon/local_rescan.py (+13/-8)
ubuntuone/syncdaemon/main.py (+8/-9)
ubuntuone/syncdaemon/volume_manager.py (+11/-11)