[fix] Remove unused lib on Unbuntu build - due to  issue #463

[fix] disable RML9 plugin by default
[enh] complete RML9 tuto

[enh] Join waizard: add information on peer and security

- Wot : lookup and view (and certs) now use a WotService to retrieve data
- ES:  registry/view - Add info on issuer

- ES:  Fix plugin injection
- ES: fix registry record edition
- ES : code refactoring for pictures edition

- ES: add new service (ESUtils, Socialutils)
- ES: add remove item (using new ES index history/delete)

- Menu: add an extension point to insert item from plugins

ES : Move JS and HTML into a plugins directory