Merge pull request #3 from BerndGabriel/HtmlViewer-11.4-to-11.5

Html viewer 11.4 to 11.5
Support for type="disc|circle|square" for <ul>
Issue 380: Missing borders on empty table cells
Merge branch 'HtmlViewer-11.4-to-11.5' of https://github.com/JPeterMugaas/HtmlViewer.git into HtmlViewer-11.4-to-11.5
Merge branch 'HtmlViewer-11.4-to-11.5' of https://github.com/MartinSedgewick/HtmlViewer.git into HtmlViewer-11.4-to-11.5
added a 'namespace' of HTMLViewer to PixelsPerInch, PointsPerInch, and PointsPerPixel because these consts are turned into #define's in the C++ .hpp files, which makes it impossible to use PixelsPerInch anywhere else in any of the components in the project
Issue 384: Memory Leak in TFrameSetBase.LoadFromString
Merge pull request #74 from nachbar/NamespacePixelsPerInch

added a 'namespace' of HTMLViewer to PixelsPerInch, PointsPerInch, and P...