+ node_modules to .gitignore
hostname should survive as whole
Revert "Revert "Remove Travis-CI note as the problem seems to be fixed""

This reverts commit 7ed6f6ae25b73b174995a98af570e8b0f0109fa8.
An one sec delay after every async tests
Amend style for browser w/o hidden attribute and non-webkit
Use a polynomial of degree 6 function to calcuate colors