Added hidden empty file so that res will be created on checkout.

This fixes the following error message when initially building ion-test:
ERROR: resource directory $WORKSPACE'/ion-test/res' does not exist
Use an empty .gitignore for required directories.
Add custom parser feature
Merge pull request #121 from hborders/ion-test_res_dir

Added hidden empty file so that res will be created on checkout.
Fix upload progress bars.

Was never actually calculating the percent properly.
Also add a sample.
Add test around issue #96
Fix translation/cropping?