add some code example
add example
improve docu
remove unused code
do some refactoring for show_info_box
refactor the element resize
[TASK] Add connection gradient (depends on point colors)
Merge pull request #1 from coding46/master

[TASK] Add connection gradient (depends on point colors)
[DOC] Add some inline docs
Merge pull request #2 from coding46/master

[DOC] Add some inline docs
[TASK] encode connection state "dependency" state and "required_by" by color
[TASK] Change base colors to be more "aquarell"
Merge pull request #3 from coding46/master

[TASK] Play around with connection colors
[TASK] Change connection styling (round caps, slightly bolder)
Merge pull request #4 from coding46/master

[TASK] Connection styling
Update README with new image.
Merge branch 'master' of github.com:versioneye/dependency_wheel
remove white spaces and add link to github page.
Simplify the documentation
Improve docu