v1.4.0

QRCoders v1.4.0

Diff since v1.3.1

Closed issues:

• QRCode type (#2)
• Circular dependency when calling Decoder from Coder (#42)

Merged pull requests:

• Plot image by qrcode (#37) (@RexWzh)
• edit rule of unicodeplotbychar (#40) (@RexWzh)
• add Generator matrix (#41) (@RexWzh)
• reorganize file structure (#43) (@RexWzh)
• Gauss elimination for linear equation (#44) (@RexWzh)
• Plot images (#45) (@RexWzh)