Improved phpdoc for the Session::window() method

Documenting the 2 actual methods rather than the parent class allow IDEss to find the annotations for magic methods
Changed the documented method to Element::value

All other annotations in the class are documenting the magic methods without the get or post prefixes.
Fixed the method name to get the current url

The implementation of __call should allow using getUrl as well for this, but there is a getUrl method in AbstractWebDriver which is called instead.
Merge pull request #42 from stof/patch-1

Improved phpdoc for the Session::window() method
Merge pull request #43 from stof/patch-2

Changed the documented method to Element::value for consistency
Merge pull request #44 from stof/patch-3

Fixed the method name to get the current url
revert phpdoc change

GET value is deprecated/obsoleted in the WebDriver API; POST value is used to set the element's value
Added safari as browser constant for Mac testing.
update browser names
Add ELEMENT_SCROLL_BEHAVIOR constant. (Blame the UK vs US naming inconsistency on the Selenium folks.)
Support for session/:sessionId/frame/parent to change focus to frame's parent
bump branch alias
Fixes #9 - add support for status operations
Merge pull request #48 from handrus/master

Fixes #9 - add support for status operations
revert d8ebf421305b4e54dee9cb11fa4ced00aaa3a4d7
add functional test
update functional test for travis
1.4.0 - remove WebTest (test runner)
log methods were added to JsonWireProtocol, contrary to #3932
Rename "results" to "result" (for consistency)