Fix links to https

Otherwise Chrome blocks them (http links from https source url), and then site looks bad...
Clean up

Put project.ConfigurationManager in try/with to prevent exceptions
Further cleanup
FSharpLanguageService.GetColorStateAtStartOfLine() uses compiled expression instead of reflection
call LexStateOfColorState via a compiled expression
fixed: ProjectSystem gets static methods by reflection instead of instance
fix lambda expressions creation in ProjectSystem
fixed: Lexer.getSymbol returns nothing for operators containing "@" symbol
Avoid doing redundant work while cursor is still on current word
add an ignored test checking array alias colorization