v0.9

• Improves help output and test suite selection
• Adds support for approximate match via TEST_ASSERT_ULP and TEST_ASSERT_ULP_MSG
• Allows to register test suites from multiple places, thanks to @mondegreengames
• Now generates JUnit-style XML output via the --output=junit command line argument
• Allows test suites to not be run by default (when no argument is specified to test executable)
• Allows redirection of test output to file via --output-file=<file> command line argument
• Other improvements and fixes...