Bump version to 0.15.0.
Bump version to 0.15.0.

Changes:

* Add --no-deps option to disable dependency checks.

devkid/fpm-cookery,ryansch/fpm-cookery,cas-ei/fpm-cookery,cas-ei/fpm-cookery,kisoku/fpm-cookery,glensc/fpm-cookery,ryansch/fpm-cookery,devkid/fpm-cookery,kisoku/fpm-cookery,glensc/fpm-cookery