Updated CHANGES.rst
Updated version to 1.4.0
Updated keyword documentation for 1.4.0 release.
Fixed Mouse Down keyword attempting to click and hold again before release
Fixed test with LOG pointing to unexising keyword
Improved Mouse Events test case
Updated Click Element At Coordinates test case with more expected positions
Merge pull request #237 from myaskevich/master

Fixed Mouse Up keyword attempting to click and hold one more time before release