Removed outdated test ImportExportSchemaTest
@Ignored work-in-progress test
Fixed problems with HostControllerTest

Ensure that the AuthProvider's state, which is stored in a ThreadLocal,
is cleaned up before each test so that the order in which the tests
are run does not affect the test result.
Fixed over-zealous renaming of test package to fixtures in 3a44dc376c39082f7fe0c53a50694fa5c00648f4

Acccidentally replaced many occurences of 'test' with 'fixtures' in
string literals and comments
Ensure that unit tests consistently start with the same user
Merge branch 'version3' of github.com:bedatadriven/activityinfo into version3

Conflicts:
	server/src/test/java/org/activityinfo/server/command/CommandTestCase2.java