Removing reference to the webbrowser control for the moment

Had a loading error with it and decided it's best to hold off using it
for the moment until the time calls for it. I may consider using the RTF
control for the built-in help instead, but I would lose hyperlinks. Not
sure what the most efficient and reliable method is for embedding help.
Remove the freeze code from bluLabel

This was limiting multiple repaints, but it's best to not do this whilst
rewriting the control, to avoid unexpected bugs.
`WM_MOUSEMOVE` added twice when subclassing