fix the folder pattern.
Ignore compiled snippet file.
add some old code.
Cask initialization.
Revert "fix the folder pattern."

This reverts commit 672838dfec0efcd01032b5d95b250b6bb93f7582.
write pkg file.
Minor fix for package conventions.
ignore .cask directory.
* test/namelist-mode-tests.el: some old code
* .gitignore: cleanup.
* .travis.yml: stop tests for now.
cleanup