Added eclipse project entries to gitignore.

.gitignore

@@ -96,4 +96,8 @@
 /sdk/jme3-codepalette/nbproject/private/
 /sdk/jme3-documentation/nbproject/private/
 /sdk/jme3-vehicle-creator/nbproject/private/
-/sdk/jme3-code-check/nbproject/private/
+/sdk/jme3-code-check/nbproject/private/
+/bin
+/.classpath
+/.project
+/.settings