Release 5.2.0

• Merge pull request #37 from kanzitelli/v5.2.0 (b6c46a5)
• navio.tabs.updateOptions() added (c673a50)
• navio.App (e4e9686)
• simple linking added (d9b9f0d)
• rn-navio@0.0.6 updated (4dd2f9a)
• better randomNum method (d35b480)
• button size added (3cdcb30)
• scheme added for deeplinking (237bdc5)
• Merge pull request #36 from kanzitelli/packages-update (7eae9a6)
• packages update (80d878c)