bump version to 0.7.6 and update release-notes.md and README.md

Author: stephengold

MinieLibrary/release-notes.md

@@ -1,8 +1,25 @@
 # release notes for the Minie library and related examples
 
+## Version 0.7.6 released on TBD
+
+ + Fixed a bug where `attachmentMass()` could return an outdated value.
+ + Improved the performance of volume calculations for hull and multi-sphere
+   shapes.
+ + Various API changes in `RagUtils`.
+ + Added a `MultiSphere` constructor for a 2-sphere shape, based
+   on a `RectangularSolid`.
+ + Added `boundingBox()` methods for collision shapes and collision objects.
+ + Added `countRigidBodies()` and `getPcoLists()` methods to the
+   `PhysicsSpace` class.
+ + Added a `density()` method to the `PhysicsLink` class.
+ + Added a `HullCollisionShape` constructor based on a `FloatBuffer`.
+ + Added a `TwoSphere` heuristic for generating `PhysicsLink` shapes.
+ + Added a `VectorSet` abstract class with 2 implementations.
+ + Updated the native libraries to version 1.0.40 of `Libbulletjme`.
+
 ## Version 0.7.5 released on 19 March 2019
 
- + Added a `DumpFlags` enum and used it to simplify the API 
+ + Added a `DumpFlags` enum and used it to simplify the API
    of `PhysicsDumper`. (API change)
  + Added a `DumpFlag` to disable dumping collision objects in physics spaces.
  + Added a `getSpatial()` method to the `VehicleControl` class.

MinieLibrary/src/main/java/jme3utilities/minie/MinieVersion.java

@@ -59,6 +59,6 @@ private MinieVersion() {
      * @return branch and revision (not null, not empty)
      */
     public static String versionShort() {
-        return "master 0.7.5+1";
+        return "master 0.7.6";
     }
 }

README.md

@@ -271,15 +271,15 @@ repository location:
         jcenter()
     }
     dependencies {
-        compile 'jme3utilities:Minie:0.7.5'
+        compile 'jme3utilities:Minie:0.7.6'
     }
 
 #### For Ant projects
 
 For projects built using Ant, download the 2 non-standard
 libraries from GitHub:
 
- + https://github.com/stephengold/Minie/releases/tag/0.7.5
+ + https://github.com/stephengold/Minie/releases/tag/0.7.6
  + https://github.com/stephengold/jme3-utilities/releases/tag/heart-2.23.0
 
 You'll want both class JARs

common.gradle

@@ -32,7 +32,7 @@ gradle.projectsEvaluated {
 ext {
     // current versions of the libraries
     jmonkeyengineVersion = '3.2.3-stable'
-    minieVersion = '0.7.5'
+    minieVersion = '0.7.6'
 }
 
 repositories {