Customizable date and filename patterns.
Customizable text templates, tested with nikoa (static site generator) export.
Added [pattern] section to example config file.
Converted example config for use with ConfigParser
dded example text post template.
Added pattern for blank lines to templates.

Blank lines in multi line config entries are ignored by
ConfigParser. Thus you can use "%(br)s" to insert a newline.
Added echo of processed tumblr post to command line.
Merge branch 'feature/template_config' into develop

* feature/template_config:
  Added echo of processed tumblr post to command line.
  Added pattern for blank lines to templates.
  dded example text post template.
  Converted example config for use with ConfigParser
  Added [pattern] section to example config file.
  Customizable text templates, tested with nikoa (static site generator) export.
  Customizable date and filename patterns.