Release 0.0.6

See #199, release log:

• b5b8a14 by @rultor: 0.0.7-SNAPSHOT
• 2453204: Fixing #186
• 047bab9 by @rultor: Merge branch '__rultor'
• 88f7c21: Package protecting classes
• 1e57be1 by @amihaiemil: checkstyle
• 37c1c7b by @amihaiemil: #178 changed puzzle
• 3c32a91: Polymorphism for SystemDiskSpa...
• 87a7f7e by @amihaiemil: indentation
• ea915af by @amihaiemil: indentation
• 394c97d by @amihaiemil: indentation
• 1a9e17f by @amihaiemil: indentation
• 78c9778: Fixed #194 - Implementing syst...
• 778ff9b by @rultor: Merge branch '__rultor'
• f3a8549 by @rultor: Merge branch '__rultor'
• f2b7c20 by @maviteixeira: Fixing code issues.
• bff49ef by @maviteixeira: Fixing code by PR.
• f97da02 by @llorllale: (#176) HttpClientEnvelope + Pl...
• a3a3e37 by @llorllale: (#171) IdentityToken Fixed a f...
• e94211d by @maviteixeira: Fixing checkstyle.
• a824ba6 by @maviteixeira: New volumes classes and test.
• and 2 more...

Released by Rultor 1.68.1, see build log