test markdown before editing *.md files
Merge pull request #46 from Lex-2008/master

test markdown before editing *.md files
add some options regarding filename generation:

* force to lowercase or not
* what symbol to use instead of space
* what symbols to allow in filenames (makes bashblog more utf-8 friendly)
Merge pull request #47 from Lex-2008/master

Allow utf-8 filenames
updated README Markdown
Update README.md
Merge pull request #1 from cfenollosa/master

Resync with cfenllosa branch, incorporating new features