Add GL allocations/deallocations debug traces

Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Fix memory leak caused by unreleased of framebuffers new refs

Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Add gitignore for eclipse files

Signed-off-by: Jorge Ruesga <jorge@ruesga.com>