ConfigManager 0.0.1

[mano8]

Add:

• Add Yaml Loader Helper class
• Add Yaml Loader Helper class
• Add package exceptions
• Add Test Helper class
• Add Json Schema validator helper
• Add dummy conf files for unit tests
• Add Victron Devices Data Configuration
• Add data structure json schema file to validate device data conf files
• correct package name and add json and yaml conf files to package installer

[mano8]

ok