fix win binary directory pathes typos
Merge pull request #7 from nwlunatic/fix_win_x86_x64_typos

Fix win binary directory pathes typos
Merge pull request #8 from nwlunatic/fix_win_os_name

fix os name for windows 8.1
Update selenium server and iedriver to 2.43.0
Update selenium server to 2.43.1
Update Chromedriver to 2.11

http://chromedriver.storage.googleapis.com/2.11/notes.txt
Remove duplicate files for mac/linux
Remove duplicate files for win
fix java to use /dev/urandom on *nix systems