Return Bio-Formats version in bfCheckJavaPath()
Improve bfCheckJavaPath() header
Call bfCheckJavaPath() during setUp of test cases
Add reader to the TestCase properties and preoperly close it

- Use the same saveAndLoad function to run the dimensionOrder and pixelType
test methods
Add ant target to run Matlab unit tests
Merge pull request #325 from sbesson/rebased/develop/matlab_version

Return Bio-Formats version in bfCheckJavaPath() (rebased onto develop)