F8 custom configuration file path.

When you create a file comments via plugin sublime, it is impossible to
customize the configuration options. Equally it uncomfortable to have a
configuration file for each sheet folder.
fix several command options bug

Cuando se le pasaban varias opciones a un comando solo tomaba la
primera.
A more semantical message to config file search.

SmartComments seeks first the configuration file and then read this.
Merge branch 'refs/heads/F8-custom-configuration-file-path' into v0.2.0