Added RunWith import to readme
-Moved toEqual() from StringMatcher to ObjectMatcher
-Added toBeNull() and toBeNotNull() methods to ObjectMatcher
-Added test for ObjectMatcher
Cleanup
Improved Javadoc and assertion messages
Improved ExceptionMatcher
-Renamed toFailWith() to toThrow()
-Added Javadoc
-Improved assertion messages
Improved ExceptionMatcher
-Renamed toFailWith() to toThrow()
-Added Javadoc
-Improved assertion messages
Improved javadoc and assertion messages of FloatingPointNumberMatcher
-Renamed Assertions to Expectations
-Improved assertion messages of IntegerNumberMatcher
-Oleaster-Matcher no longer depends on JUnit
Improved Matchers readme