25 more auto manuals added

25 more vehicle manuals and guides have been added recently:

Acura:
   - 1 online reference owner’s manual
   - 2 audio system manuals

Buick:
   - 2 owner’s manuals
   - 3 quick reference guides
   - 1 quick reference sheet
   - 1 Bluetooth quick start guide

Chevrolet:
   - 1 quick reference sheet

Infiniti:
   - 1 owner’s manual

Toyota:
   - 5 owner’s manuals
   - 2 owner’s manual supplements
   - 2 quick reference guides
   - 1 brief guide
   - 1 scheduled maintenance guide
   - 1 repair manual
   - 1 repair manual supplement