Added unimplemented methods from DateTime
DbDirectory through to DocumentCollection completed in ext
DxlImporter through to NotesProperty
Adding remaining exts and removing TODO comments
setBold(BoldStyle ISBN) in RichTextSytyle
Merge remote-tracking branch 'origin/paul' into jesse
Added a couple more enums for Database options and replaced some
additive options with EnumSets. Marked the non-enum versions @Deprecated
Added valueOf static methods to Database's enums