Updated features
Settings class, hints for user
Implemented hints
Implemented transparency
Implementing grid
Grid, some new icons
Fixed key events on the scene with visible scroll bars
Added actions to align nodes
grid_size public member
Set same width for nodes
Fixed action enabling on selection change
Ask user before close diagram
Preparing settings dialog
Preferences dialog
Fixed optional input after node adding
docs
Saving settings
Implemented About action
Ignored hidden files
About Qt action