add returnhome and yieldhome keywords
added newer built-in comparators

These were added in Lasso 8.5.5.
moving 'void' keyword
new keywords
improved number highlighting
add support for member calls
added coverage to sample code
added [no_square_brackets] support

Disables square brackets as delimiters after [no_square_brackets]. Note that [/no_square_brackets] isn't (currently) implemented in Lasso.
improvements for data member calls, detection scoring
highlights HTML comments outside delimiters
highlights operators

also added a missing backslash
Merge branch 'master' of github.com:EricFromCanada/highlight.js into lasso