Notice that latex cannot be used in captions

Conflicts:
	src/tools/BiasRepresentation.cpp

(cherry picked from commit 15823407)

Conflicts:
	src/tools/BiasRepresentation.cpp

(asked by Gareth)

(cherry picked from commit 0f81aac6)

(cherry picked from commit 3f296491)

"%lf" should not be used in prinf. The right format if "%f", also for doubles

(cppcheck error)