Add MessageFormatter::baseColor

Conflicts:
	messageformatter.cpp
MessageFormatter: add support for plain text formatting

Conflicts:
	messageformatter.cpp
MessageFormatter: add missing timeStamp() and setTimeStamp() body
Add MessageFormatter::stripNicks

Conflicts:
	messageformatter.h
Add MessageFormatter:detailed

Conflicts:
	messageformatter.cpp
	messageformatter.h
ZncManager: support znc.in/server-time(-iso)
Update BSD license headers
Follow coding conventions
Merge branch 'master' into sailfish

Conflicts:
	messageformatter.cpp
	messageformatter.h