Changed all c++ models

 - ListModel and ListItem + Nested equivalent in uCtrlCore
 - Rewrote all classes (Platform, Device, ...) to use new ListModel...
 - Rewrote main.cpp
 - Changed main.qml to test
QML files stored in Resource.qrc
Add titlebar component
Added font resources
Changed models properties

 - Changed all properties according to classes.pdf
Add missing UI component
Added missing pages
Add list visible selector to Platforms
Add list separators to platfroms list
Added last updated fonctionality
Merge branch 'NewLife' of github.com:uCtrl/Software into NewLife
Make platform list filterable
Add Navbar icon & hover effect
Add UButton to ui
Add navbar and resource modification
Modified device list style and moved files around for cleaner import in QML
Better binding of list and model
Add the show advanced information feature
Specific implementation for Models
Add edit platform form