5.8
Merge branch 'master' of github.com:webim/webim-plugin-dotnet4

Conflicts:
	WebimPlugin/WebimPlugin/UI/static/images/.DS_Store
	WebimPlugin/WebimPlugin/UI/static/webim.min.css
	WebimPlugin/WebimPlugin/UI/static/webim.min.js
	WebimPlugin/WebimPlugin/UI/webim.dotnet.js