Version 3.0.6

In this version:

• Fix some issues of configure recipe
• Fix an issue of slack recipe
• Add timeout option for rsync recipe
• Add link to docs of configure recipe
• Add example to docs of configure recipe

rsync recipe fix

Merge pull request #22 from johnny-bit/local_fix

Remove completelly unneded outputing of git version

Add configure recipe

Add configure recipe

3.0.3: Merge pull request #18 from johnny-bit/rsync_callable

Fix rsync behaviour with callable environment vars

slack.php recipe update

Refactored the slack.php recipe and also added support for the icon_url configuration.