allow call to abstract 'this' because the underlying type could be a function
support TVars in promote_complex_rhs
more complex recursion
[as3] always make properties public (closes issue #1872)
ahem...
handle abstract casting during typing
remove generic base and extern fields after saving class state (prevent removing macros functions from cached classes)
Merge branch 'development' of github.com:HaxeFoundation/haxe into development
add enum field to TEnumParameter
added Std.instance
do not unify with the wrong type when checking constraints in EDisplay (closes #1939)
Fix to print "Void -> Bool" if TFunction has no args

As opposed to " -> Bool" as it was previously printing

Fixes #1940
Merge pull request #1941 from jasononeil/fixprintfunctionct

Fix to print "Void -> Bool" if TFunction has no args
Add Std.instance for hxcpp.

Implemented as Std.is ? cast : null as per php, don't know if
there's something better that could be used.
Merge pull request #1944 from deltaluca/development

Add Std.instance for hxcpp.
Update Std.hx
Update Std.hx
Merge pull request #1947 from Justinfront/development

Development
Fix typo in error message
Merge pull request #1948 from Gama11/development

Fix typo in error message