Switch away from Hungarian notation

[oliverklee]

\$[a-z][A-Z]

• ├── Comment
• │   ├── Commentable.php [CLEANUP] Avoid Hungarian notion for the Commentable interface #804
• │   └── Comment.php [TASK] Avoid Hungarian notation in a class #704
• ├── CSSList
• │   ├── AtRuleBlockList.php [CLEANUP] Avoid Hungarian notation in AtRuleBlockList #812
• │   ├── CSSBlockList.php [TASK] Avoid Hungarian notation in CSSBlockList #817
• │   ├── CSSList.php
• │   ├── Document.php
• │   └── KeyFrame.php
• ├── OutputFormat.php
• ├── OutputFormatter.php
• ├── Parser.php
• ├── Parsing
• │   ├── Anchor.php
• │   ├── OutputException.php
• │   ├── ParserState.php
• │   ├── SourceException.php
• │   ├── UnexpectedEOFException.php
• │   └── UnexpectedTokenException.php
• ├── Property
• │   ├── AtRule.php
• │   ├── Charset.php
• │   ├── CSSNamespace.php
• │   ├── Import.php
• │   ├── KeyframeSelector.php
• │   └── Selector.php
• ├── Renderable.php
• ├── Rule
• │   └── Rule.php
• ├── RuleSet
• │   ├── AtRuleSet.php
• │   ├── DeclarationBlock.php
• │   └── RuleSet.php
• ├── Settings.php
• └── Value
• ├── CalcFunction.php
• ├── CalcRuleValueList.php
• ├── Color.php [CLEANUP] Avoid Hungarian notation in Color class #802
• ├── CSSFunction.php
• ├── CSSString.php
• ├── LineName.php
• ├── PrimitiveValue.php
• ├── RuleValueList.php
• ├── Size.php
• ├── URL.php
• ├── ValueList.php
• └── Value.php

[oliverklee]

Finally, that's the last of them. Closing.