Merge pull request #3 from chriszs/feature

Bump opencv version
Closes #2
Bump version to 1.1.2
Update readme and description
Update readme
Change variable name to a more descriptive one
Add empty line at EOF
Change indentation to spaces
Add semicolon to end of function
Add line at EOF
Add keywords
Set faced as a function
Bump version
Remove extra comma
Merge with upstream