more consistent delay examples
better Mojo::DOM examples
use a different news site in example
no need to weaken all the time
fix forking while iterating over file handles with events, specifically using $_
no need to call fileno twice
test reset with active watchers
Merge pull request #643 from kraih/fix_fork

fix forking while iterating over file handles with events, specifically using $_
updated Changes file
the new picture element is phrasing content
mention gzip compression
fixed a few typos
fixed formatting of selector list
slightly faster pseudo classes
rewrite selector a little differently
small optimization
simplify connection handling
Mojo::UserAgent does not croak anymore
WebSockets always get closed
added more methods for JSON testing