v0.4.0RC1 Beta2

Changes to Beta 1:

• BBCode support in comment and description field of parts
• Show loading bar when loading a page
• A button for create simple part labels with barcode was added
• When scanning a barcode into the search field, the part info is called
• Added a button in mobile view for scanning barcode under android using ZXing
• Added buttons for collapsing or expanding all Treeview nodes
• Expand treeview node when clicking on it.
• Scroll up to message when one apears
• Full screen dialog for 3D Models
• Show part name in tab title when on part detail view
• Minor visual fixes
• Minor bug fixes