Add rule load method
Add get rule method
Add test
Small fixes

Spelling mistake and data
Add test
Add missing id
Add new line at the end
Add new line at the end
Replace id with data

Add import data
Add empty array
Inherit class
Remove semicolon
Merge pull request #17 from Pico88/task/add-get-rule-method

Task / Add get rule method
Update branch
Change base class

Add some docs
Replace extends class

Add counstructor
Remove entity setup class
Get/set message & related functions
Simplify set_option and make it optional to reparse message
Fix var names
Test for set/get message functions