fix calculations (i.e., microtime() does not return the number of microseconds as whole units); also, sleep() expects the number of seconds as an integer
Update Selenium2Driver.php

Convert tab to spaces.
Merge branch 'wait-patch' of git://github.com/robocoder/MinkSelenium2Driver into develop
Add .idia directory to ignore
Format code.
Returns correct element attribute (see http://www.w3.org/TR/html-markup/syntax.html#syntax-attr-empty).
Fix getValue(). Now it's uses a selenium commands, not js code (problems in Opera).
Update composer.json
Merge branch 'release/1.1.1'