Merge pull request #24 from kmillikin/master

Use analyzer version >= 0.22.4.
Add support for continue to a label.

Also, move the handling of break targets for labeled loop switch
statements to the statements themselves instead of the labeled statement
enclosing them.
Merge remote-tracking branch 'upstream/master'
Merge pull request #28 from kmillikin/continue

Add support for continue to a label.
Merge remote-tracking branch 'upstream/master'