Fixed some expected dir names in tests.
Made tool assertion test more OS-specific
Changed backticks to double quotes because of backslash  behaviour
Skipped kvm tests on windows
Skipped lxc tests on windows
Made tool assertion test more OS-specific
Merge remote-tracking branch 'nasu/windows-testing' into windows-testing
Changed regex string to match windows output
Corrected file where a lot of tool-related paths were joined with path.Join()
Corrected file where a lot of tool-related paths were joined with path.Join()
Made some agent tools tests more OS-specific
Correct executable name checking in the helptool tests
Merge branch 'windows-testing' of https://github.com/aznashwan/juju into windows-testing
Fixed some issues with bzr, some still remain because of weird configuration files on windows
Merge remote-tracking branch 'nasu/windows-testing' into windows-testing