Add Unity Web Player detection
Merge pull request #911 from gcattani/910-HasUnity

Add Unity Web Player detection
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Detect LastPass module (except on IE) - #802