Test and solution for issue jMonkeyEngine#1564 (setting Material para…

…meter of type IntArray) (jMonkeyEngine#1565)

* Fixes IntArray material parameters (jMonkeyEngine#1564)

* Improved array parameter handling in Uniforms (jMonkeyEngine#1564)

* Added UnifortTest (jMonkeyEngine#1564)

Matrix4f: improve the javadoc (jMonkeyEngine#1550)

* Matrix4f: improve javadoc (1st pass)

* Matrix4f: improve javadoc (2nd pass)

correct the dependencies of jme3-jbullet (jMonkeyEngine#1541)

* jme3-jbullet: upgrade vecmath to v1.5.2

* delete jbullet.jar & stack-alloc.jar, get them from MavenCentral instead

GLRenderer: avoid NPE reported by Pavl_G (jMonkeyEngine#1527)

main.yml: limit continuous integration to recent release branches

JoystickCompatibilityMappings: @author can't be used in method javadoc

fix issue jMonkeyEngine#1496 2nd try (Android natives missing from JARs)

fix issue jMonkeyEngine#1496 (Android natives missing from JARs at Ma…

…venCentral)

Added profile tracking to AppStateManager for render and post render. (…

…jMonkeyEngine#1485)

testcase and fix for issue jMonkeyEngine#1388 (Quaternion javadoc is …

…misleading) (jMonkeyEngine#1451)

* testcase and fix for issue jMonkeyEngine#1388 (Quaternion javadoc is misleading)

* privatize 2 methods to please Codacy

* Quaternion: distinguish intrinsic-vs-extrinsic rotation order in cmts

* TestIssue1388: verify intrinsic rotation order