Security: When the Bitbucket plugin is removed from System Console, all the previous values like OAuth Client, Secret, Encryption Key etc should also be removed

[jfrerich]

From GH Comment: #5 (review)

4) When the Bitbucket plugin is removed from System Console, all the previous values like OAuth Client, Secret, Encryption Key etc should also be removed

Severity: Moderate

Steps:

• Login as a sysadmin user and install the bitbucket plugin
• Visit the bitbucket configuration page and enter all the details and save.
• Now remove the bitbucket plugin.
• Install the plugin again and visit the bitbucket configuration page.
• Notice that the values are still being displayed even after being removed.