Release v0.3.0

qrcode 0.3.0

• Add qr_vcard() to generate QR codes for a vCard.
• Add qr_sepa() to generate QR codes for SEPA payments.
• Add qr_location() to generate QR codes for locations.
• generate_svg() now escapes the special characters &, ', ", <, >.
  Fixes #19 reported by @kaveelim.

Release v0.2.2

• New coordinates() function returning the coordinates of the dark cells.
• Test the QR code with opencv::ocv_qr_detect().
• Remove the defunct legacy functions.

Version 0.2.1

• Replace the unexported qr_logo() by add_logo().
• add_logo() returns a qr_code object.
• plot() and generate_svg() handle the output of add_logo().

Version 0.2.0

• Defunct legacy functions.
• Generate QR codes for calender events with qr_event().
• Generate QR codes for WiFi network settings with qr_wifi().
• Add a logo to a QR code with qr_logo().
• Add DocSearch support to pkgdown website.
• Use checklist to monitor the quality of
  the package.

Version 0.1.4

• Re-implemented the main functions to fix bug in the legacy functions.
• Deprecated the legacy functions.

Version 0.1.3

• Added a NEWS.md file to track changes to the package.
• Add generate_svg().
• Change maintainer.
• Set-up a pkgdown website.
• Add a logo.
• Add GitHub actions to test the packages.
• Add a few unit tests.
• Streamline some of the functions and reduce their cyclomatic complexity.

qrcode 0.1.2

• Make functions importable by other packages.