Improving comments.
Improving “-parseFile”.
Implementing “-parseData”.
Converting some accessors to properties.
Converting more accessors to properties.
Renaming ivars to be consistent.
Adding property for “data”.
Removing ivar declarations that have become superfluous.
Cleanup.
Implementing “+supportedDelimiters” and “+supportedDelimiterLocalizedNames”.
Cleanup.
Implementing “+supportedLineEndings” and “+supportedLineEndingLocalizedNames”.
Improving parseString().
Renaming addCurrentLineStartNew to addCurrentLineAndStartNew.
Fetching lastLineBufferLength only once.
Fixing semantics of “_bufferSize”. 
Now it actually is the real size. Also adding “bufferCharCount” to distinguish it from the size.
Merging “diff” and “lastLineBufferLength” into “lastLineLength” and moving “necessaryCapacity” to a more local scope.
Rewriting “-parseInto:”, because calculations where off.
Fixing comment.
Cleanup.