Update NetJavaImpl.java

issue 1576
Update Net.java
Update IOSNet.java
Merge remote-tracking branch 'other/master'
Updated GwtNet, NetAPITest and documentation. Cleaned up some comments too.
Merge pull request #531 from xiaochuanyu/master

Update Net#sendRequest (full)
Fix GWT for Firefox

SoundManager2 was never being initialized in Firefox. Added back in call
to beginDelayedInit().
Matrix4 add set with translate, rotate and scale
MeshBuilder add setUVRange
Fix matrix4, I accidentally used the wrong test code
pre multiply
Merge pull request #532 from xoppa/master

Matrix4 add set with translate, rotate and scale
Fixed casting errors when not using type object array with Array.
Missing background in copy ctor.
Better focus restoration.
Don't synch for update(millis).
Merge branch 'origin/master'
Various shader changes
Allow renderable to be null
Update ShaderTest