Merge changes I00b54796,Iac465b72

* changes:
  Change max heap size to 48MB
  Fix memory leak in OpenGLRenderer.
tree: c16c788b2e7a62de5b85b9fecf5b9b2674e76c8f
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. vpn/
  7. MODULE_LICENSE_APACHE2
  8. NOTICE