Issue #5 Implement add new function
If new label is empty, don't do anything.
Adding "Add new" image
Using new "add" button
Merge branch 'feature/addNewButton' into dev
Merge branch 'dev' of github.com:c103/chrome_parameters into dev
Fix empty new param issue.
Update version number.
Ready for Release.
Merge branch 'release/0.8'