Update README.md

Change discritpion adding information about configuration of the project and starting Plugin section
Update README.md

Add plugin section, change the picture of the project.
Merge github.com:diniodinev/Diplomna-2014 into Branch_8d96f1ef5c39b5ae7004f722c57c521a98eec83b
Create sourceSet for every project and use execute test for them