Fixed sniffer regex to match internet explorer 11
Updated Firefox version
Merge pull request #90 from tagawa/browser-updates

Updated Firefox version
Fixed backslash escaping
Merge remote-tracking branch 'upstream/master' into ie11

Conflicts:
	agents.json
Merge pull request #88 from brainbits/ie11

Fixed sniffer regex to match internet explorer 11
Updated Firefox, Opera and Chrome versions
Merge pull request #91 from tagawa/browser-updates

Updated Firefox, Opera and Chrome versions
Updated Firefox version
Merge pull request #92 from tagawa/browser-updates

Updated Firefox version
Updated Firefox, Chrome and Opera versions
Merge pull request #93 from tagawa/browser-updates

Updated Firefox, Chrome and Opera versions
Update Chrome version
Merge pull request #94 from tagawa/browser-updates

Updated Chrome version