v4.0.0

Update appveyor.yml

v2.1.1 - NLog 4.1.1 compatible

Compatible with NLog 4.1.1 (also 4.10 and 4.0.0)

v2.1.0

• RichTextBoxTarget and MaxLines works now properly when the lines contains newlines.
• Implemented ThrowExceptions: don't throw exceptions when ThrowExceptions is false
• Log exceptions and other useful stuff to the internal logger.

v2.0.0 - NLog 4.0 compatible

Update to NLog 4.0