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
Prepare union type case generator
tryFindMatchExpression
tryGetUnionTypeDefinitionFromPos
Generator POC (solution not compilable yet)
Compileable & testable
Add qualified access test
Add more tests (+ failing tests)
Handle case where first clause doesn't have pipe
Factorization
Support combined clauses