+ Added weavesettings.Xpp, formatter/formatteralgorithms.Xpp, both currently stubs.
+ Added weaveglobal.hpp. Currently unused.
* Moved layout initialization in formattergui to its own function.
* Swapped most header files in *.cpp sources with feature-by-feature #includes instead of simply using QtWidgets.
* Changed QAction variable names in Writer to comply with convention.
* Switched the QTextEdit widget in Writer with QPlainTextEdit.