Minor performance improvement when compiling `<</2` calls
Extend the `complements` example to better illustrate the functionality of complementing categories when using different settings for the `complements` flag
Add support for the JavaScript-based Ace embeddable code editor
Eliminate the (remote) possibility that a user defined entity predicate would clash with an internal entity bookkeeping predicate
Improve User Manual sections on calling user-defined Prolog predicates from within objects and categories and on the closed-world assumption semantics used by the `::/1-2` and `^^/2` control constructs when a predicate is declared but not defined
Merge branch 'master' into namespaces