Write a “Getting Started” section in the documentation wiki

[Alessandro Falappa]

Recently received questions of newbie users having a hard time discovering how to use the plugin.

A Getting Started chapter could be added in the wiki detailing:

1. Creation of a new Spring Initializr project with web, devtools, configuration processor and h2 dependencies
2. Creation of an entity class and of a Spring Data Repository
3. Activation of manual restart from the project properties
4. Run of the application trough the spring-boot maven plugin
5. Addition of a RestController class
6. Trigger restart
7. Showcase of configuration properties completion and error highlighting by changing server port and sql logging
8. Trigger another restart then stop
9. Addition of the actuator starter to the pom.xml
10. Activation of debug mode and override of server port property from the project properties
11. Creation of a configuration properties class
12. Showcase of completion on user created configuration properties in the configuration properties editor
13. Debug of the application trough the spring-boot maven plugin

[Alessandro Falappa]

Closed with 99c8764