45 new icons for v1.5.0

[mdo]

• Social/brands:
  • Facebook Messenger, fixes Facebook messenger icon #720
  • Mastodon, fixes Mastodon Icon #853
  • Reddit, fixes Reddit icon #693
  • Skype, fixes Skype icon #805
  • WeChat, fixes WeChat #672
• Arrows:
  • Recycle, fixes Recycle icon #851
• Files and folders:
  • PDF icons, fixes Pdf File Icon #505
• Finance/Commerce:
  • Finance and currency icons (currencies, banks, safes/vaults, currency exchange, coins, etc), fixes Finance & Currency #842, fixes Coin icon #684, fixes Icon request : Dollar symbol #367
  • Euro, fixes Euro icon #484
  • Piggy bank, fixes Piggy Bank #698
• Communication:
  • Translate (languages/translations), fixes [icon request] translations/languages icon #168
  • Bell slash, fixes Add bell/bell-fill slash icons #780
• Devices:
  • VR headset, fixes VR headset icon #446
• Geo:
  • Pin maps
• People:
  • Added gender icons (female, male, trans, and ambiguous), fixes [Icon Request] Gender: Male + Female + Gender(less) #200 (please reach out if there are more icons I can add here to better represent others!)
• Alerts, warnings, etc:
  • Large size dash, plus, slash, x, I, question, exclamation, and check, fixes Better sized "x" and plus #508, fixes ? question too small #688