GC fix in Context.signature
Merge pull request #2391 from andyli/travis

TravisCI: run neko/macro/php/cpp tests
add fancy build status image to the readme

for displaying on github :-)
Merge pull request #2392 from nadako/build_status_readme

add fancy build status image to the readme
disallow structural extension of type parameters (closes #2365)
remove obsolete special cast handling when inlining (closes #2275)
detect unsafe casts when inlining constructors to support abstract constructor inlining
Fix Int32 post-decrement operator

Add ucompare method of unsigned comparison
Fix broken post-decrement test for Int32
Merge pull request #2395 from Herschel/development

Fix Int32 post-decrement operator
Fix readInt32 in haxe.io.Input for php
Merge pull request #2400 from jdonaldson/haxe-php-input-readInt32

[php] Fix readInt32 in haxe.io.Input for php
fix syntax of generated php

genphp generate invalid php code such that

       new _hx_array(array())->toString();

corresponding to the haxe's code

       (cast [] : Array<Int>).toString();
Merge pull request #2402 from mandel59/genphp-syntax-error

fix syntax of generated php
TravisCI: take php off the allow_failures list
The php target was fixed in 5a0e237f7a6241481a5068ef9726efcb5a1c9022