Footer customizable easly

Footer can be modified easily with configuration.

i18n module replaced by i18n-factory

To do not disturb projects which use this module, a i18n object is generated every time.

Method created to return reference from pattern

Method created to return reference from pattern and document.

Override default configuration

Override default configuration with new values.

toFile() methods return promises

The toFile() methods return promises.

Fix - Work for all npm versions

"prepublish" field removed to npm do not remove dist/ folder.
npm/npm#16919

Fix - Trying to debug installation for all npm version

Fix npm installation from git.

Fix - Adding dist/ folder into the .npmignore file

Adding dist/ folder into the .npmignore file

Fix - Relative paths replaced with absolute paths

Template relative paths replaced with absolute paths.

Fix - Dist folder added to git

The dist/ folder commited because it's a private repository