Fixes Issue #1581; caused by assumption that type is null.
Update NetJavaImpl.java

issue 1576
Kotlin compatibility fix
Update Net.java
Update IOSNet.java
Added pause and resume methods for Sound
updated CHANGES
Merge pull request #511 from methius/bug-1581-jsonTypeNPE

Fixes Issue #1581; caused by assumption that type is null.
Merge pull request #514 from moly/soundpause

Added pause and resume methods for Sound
Fixed 1428, computeVisibleGlyphs doesn't respect font scale.
Fixed 1559, unknown array type should default to Array.
Fixed 1549, Timer thread never exits.

Now exits and respects pause/resume.
Fixed 1490, keep splits and pads when a region is aliased.
Add additional methods to Bits

Some of these methods were requested in Issue 1562, but I added a few more
while I was in there.
Removed leftover test code.
Fixed typo: managedTexureList -> managedTextureList
Merge pull request #515 from dphang/master

Issue 1559 and typo fix
Added toString(separator).
Change AssetErrorListener#error to have AssetDescriptor.

This provides access to the parameters of the asset that failed to load.
Fixed Node#remove() when parent is collapsed.