added nthods for getting browser, browserVersion and platform
Removed the url normalization method
Corrected comment
Added navigation methods
Updated Runners
Added OsUtils
Added defalut driver paths and DriverPath annotation
Removed unused code
Changed default driver path to project-folder/drivers
Updated WebDriverRunnerTest
Added os version to unsupported platform exception
Ignoring Safari tests on platforms not equal to Windows or Mac
Now running 64bit driver server on linux platforms + updated OsUtils
Removed support for OperaDriver and PhantomJSDriver + refactored variable name
Merge branch 'master' of https://github.com/andidev/webdriver-extension