Made UI changes:

Changed Download Menu to Build and rename build options.
Removed save menubutton from main menu.
Changed Report a Problem link to Report an Issue and added it to Help menu.
Changed help menu items.
add guide and my projects back on toppanel
add library to help menu
created new items in file menu

Change-Id: I4efb533089339a03c9b58b439e425ad44b10fb62