make sure we don't crash if generate is pushed when no model loaded.
Merge commit 'afe39e1c9d445ec13358e777763e43c77f7e13c2' into development
fixed the spelling of label
an acronymed some variables txt -> text lbl -> label
commit translations
Added default message to 2D view.  Changed minimum width for three-column view.
Lots of work on Getting the QueueData instance to be separate form the UI queue and refs.
Merge remote-tracking branch 'origin/development' into development
Moved terminal button from Manual Controls to Configuration.
Resized connection icon.
Adding infill settings.
Hooking stuff up to the new queue data.
Merge remote-tracking branch 'origin/development' into development
Added handling for error that occurred when deleting the profile of the active printer.
Added theming corrections to manual connection process.
Merge remote-tracking branch 'upstream/development'
Got the queue and the count tab to work.
Merge branch 'development' of https://github.com/MatterHackers/MatterControl into development
Fixe a problem with text creator not having good view controls.
Update feed type is now determined by application setting.
Changed name of parameter in update request for backwards (in)compatibility.
Merge branch 'development' of https://github.com/MatterHackers/MatterControl into development
Added drop down menu for release options