[js] optimize Std.is for common types
one last fix for windows path when short DOS names are disabled in NTFS (in that case get_real_path does not work)
improve expression printer
handle private classes correctly when dealing with ACL (closes #2555)
mark accessors of removed properties (closes #2509)
promote complex right-hand exprs for OpAssignOp as well
Merge pull request #2562 from nadako/opassignop_rhs_promotion

promote complex right-hand exprs for OpAssignOp as well
temporarily disable property unit test on cpp
[js] don't add __class__ to Array.prototype (closes #2060, closes #1909)
Merge pull request #2567 from nadako/js_array_typecheck

[js] don't add __class__ to Array.prototype (closes #2060, closes #1909)
Merge pull request #2543 from nadako/stdis_opt

[js] optimize Std.is for common types
doc typo fix
Merge pull request #2569 from fzzrr/development

doc typo fix
split haxe.Json into Parser/Printer, move platform-specific stuff into platform folders
Add documentation for haxe.Json functions.