Changed mode from 755 to 644 for simulator related files
md5 authenticator test

Signed-off-by: Laszlo Hornyak <laszlo.hornyak@gmail.com>
test for AccountManagerImpl

- new test for disableUser
- unused code removed
- A redundant if branch removed - all branches are doing the same

Signed-off-by: Laszlo Hornyak <laszlo.hornyak@gmail.com>
CLOUDSTACK-6287, CLOUDSTACK-6315 : fixed password visible in plain text in some hyperv request params/json response
CLOUDSTACK-6411: removing license header from nuget.config and agent settings file, with
the header they are not getting loaded properly. Added an exception to not to do rat
checks on these files.