changed private fields to protected to avoid eclipse warnings: "access to enclosing field is emulated by a synthetic accessor method"
changed access modifier of fields to default (no modifier) to avoid eclipse warnings: "access to enclosing field is emulated by a synthetic accessor method"
Revert "changed access modifier of fields to default (no modifier) to avoid eclipse warnings: "access to enclosing field is emulated by a synthetic accessor method""

This reverts commit 3e4df9d611dd08cc691d7ee45196b6c198e001b0.
changed access modifier of fields to default (no modifier) to avoid eclipse warnings: "access to enclosing field is emulated by a synthetic accessor method"
changed access modifier of fields to default (no modifier) to avoid eclipse warnings: "access to enclosing field is emulated by a synthetic accessor method"
Merge branch 'master' of https://github.com/libgdx/libgdx