* Using double quotes with method call didn't work the way.
* Use normal string concatenation instead.

Feature/42 deprecated constants

* No longer use trait but static methods due to lack of Dependency
  Injection.
* Adjust all calls.
* Also don't use yield any longer but return array of file names.

Relates: #42

* Make option trait cleaner, remove duplicate logic and use methods for
  same logic.
* Also fix issue in readme pointing to non existing config name.

Relates: #42

Feature/38 add typoscript tokenizer

FEATURE: Migrate legacy class names in use statements

BUGFIX: Allow multiple type hints in php docs

Feature/33 deprecated handling

* As this is just an example and we want to have a clean state.
* Also cleanup imported interface which is not in use anymore.

Resolves: #49

* Provide tokens for TypoScript.
* Provide first basic example of a working sniff.

Relates: #38

* Add new feature to docs.

Resolves: #42

* Respect possible separation by "|" and handle each of them.

Resolves: #48

* Removed functions and constants are working now.

Relates: #42

* Add configuration.
* Refactor common base for functions and constants.
* Add constants handling.

Relates: #42

Relates: #33

Feature/36 namespace migration

* Add docs for new feature.

Relates: #33

* Refactor afterwards

Relates: #42

* First try to add tokenizer to code sniffer

Relates: #38

* As we check removed functions, the folder and code should reflect
  that.

Relates: #33

* Adjust structure of deprecated functions yaml.
* Add version of removal to message for removed functions.

Relates: #33

* Configure further deprecated calls for TYPO3 7.0
* Remove todo as it's already done.

Relates: #33

* Add parsing of YAML-files.
* Check matching deprecated calls.
* Provide necessary information for PHPCS and user.

Relates: #33

* To provide a way to adjust deprecations without touching standard.
* Provide an option defining the path to lookup the configuration files.
* Parse yaml files containing deprecations.

Relates: #33

* Remove line breaks from output, as syntastic will not parse them.
* It's up to the report to format the messages, not the Sniff.

Relates: #33

* Use a single generic sniff with configuration.

Relates: #33

* Provide a generic sniff with configuration (property) containing all
  deprecated calls.
* Check function calls and provide warning with information.

Relates: #33

Relates: #33

* As we use it in parent class, define it there.