[Pharo-project] Omnibrowser chapter

Dear All, I think the chapter can be significantly improved on a number of points: - how to create a command needs to be described - how to import icon into pharo, without that, hard to see how someone can create new icons - using Filter I will sync with Oscar today. Cheers, Alexandre -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.