Icons for Arduino menu #656

* Added new icons
* Attached them to the menu
* Added "Preferences" action to the Arduino menu
* Added command and handler to open preferences
* Created perference util classes

Author: wimjongman

io.sloeber.ui.nl1/OSGI-INF/l10n/bundle_en.properties

@@ -2,7 +2,7 @@
 extension.name = Arduino Nature
 page.name = Arduino
 category.name = Arduino
-wizard.name = New Arduino sketch
+wizard.name = Sketch
 wizard.description = Create a new Arduino sketch and import arduino core code if needed.
 category.name.0 = Arduino
 wizard.name.0 = Import Arduino libraries in the current project

io.sloeber.ui.nl1/OSGI-INF/l10n/bundle_fr.properties

@@ -2,7 +2,7 @@
 extension.name = Arduino Nature
 page.name = Arduino
 category.name = Arduino
-wizard.name = New Arduino sketch
+wizard.name = Sketch
 wizard.description = Create a new Arduino sketch and import arduino core code if needed.
 category.name.0 = Arduino
 wizard.name.0 = Import Arduino libraries in the current project

io.sloeber.ui/OSGI-INF/l10n/bundle.properties

@@ -1,6 +1,6 @@
 #Properties file for io.sloeber.ui
 
-wizard.name = New Arduino sketch
+wizard.name = Arduino Sketch
 wizard.description = Create a new Arduino sketch and import Arduino core code if needed.
 wizard.name.0 = Import Arduino libraries into the current project
 wizard.description.0 = Use this import wizard to import Arduino libraries to you sketch