* make FontStyle based on paragraph if it set
* replace tab with spaces
* basedOn not correctly set if FontStyle is based on other FontStyle
* Fix warnings
* add reader/writer for settings.xml
The following values can currently be set/read
- w:trackRevisions
- w:doNotTrackMoves
- w:doNotTrackFormatting
- w:proofState
- w:zoom
- w:decimalSymbol
- w:revisionView