Fix code smells.
[phpdoc] Various phpdoc fixes.
The \Iterator interface returns void for next().
Comply with PSR-2 on intentional fall-through in non-empty case.
[phpdoc] Fix undefined namespaces.
[phpdoc] Fix undefined classes.
More random fixes after inspection.
Remove useless argument from method signatures in WebdisConnection.
[phpdoc] Fix formatting of phpdoc headers.
Merge branch 'v1.0/inspection-fixes'