Arcserve Backup 2

Rewrite of the old Arcserve backup status check.

Attention: this plugin will only work correctly with German installations like the original one inside CMK

Changelog:

• 1.0.0 - first version of Powershell script and check - no parameters possible at this version
• 1.0.1 - changed parsing of agent data
• 1.0.2 - parsing problem with empty lists solved
• 1.1.0 - CMK 2.3 API migration + bakery plugin
• 1.1.1 - typo in agent ps1 script
• 1.1.2 - formatting
• 1.1.3 - connect string fixed in agent plugin