New settings

[Ned-Tom]

Quick and dirty version whit settings. Mentioned in : #94

ToDo:

• [x] Write new preferences page
• [x] Re implement G-settings
• [x] Setup translations
• [x] Cleanup

[Ned-Tom]

Closing this pull request because i would love to continue the project, but at the phase this project moves its very hard for me to continue.

[fthx]

Yep I understand, I don't have the time to manage this (and I do use Task Up extension rather than a dock, atm). Feel free to fork.

[Ned-Tom]

Thanks @fthx, Good luck whit the "Task Up extension" and i will indeed continue the fork.