v1.3.0

• Add icons:
  • Instruments: banjo, cello, guitar-12-strings, guitar-classical, guitar-folk, guitar-strat, guitar-tele, mandolin, pipe, pitched_idiophone, saxophone, shamisen, synthesizer, trumpet, ukulele, violin, woodwind.
  • Action: windows-close, windows-maximize, windows-minimize, windows-unmaximize
  • Hardware: jack
  • Misc: unknown, wave
  • Shape: check-tick-small, radio-tick
• Update icons guitar, bass.
• Rename icon pitched_idiophone to idiophone
• Removed icon fretboard.