Update browser.js files for Desktop Opera 11.62, 12.01, 12.10

Added patch:
PATCH-1181, hide "Yahoo Answers is not optimized for your browser"-message

Removed patches:
PATCH-274, TVGuide doesn\'t show program descriptions, due to browser sniffing
PATCH-427, layout issue on Tradera.com\'s header
PATCH-643, nab.com.au: avoid browser warning
PATCH-689, talenthouse.com: work around browser sniff
PATCH-704, nbs.rs: fix iframe resize
PATCH-853, udemy.com: Opera doesn\'t support 3Dtransforms yet
PATCH-873, onlystudy.cn: Make sure an event is passed in to the handler
PATCH-1018, lufthansa.com - fix unclickable positioned inputs
PATCH-1089, myntra.com - content wraps
Clean up browser.js for Desktop Opera 15+

Move some lines around and change few variable names after real javascript
developer accidentally looked into this file.
Update readme link