add atlas.epochs() method
RlAtlas getEpochValues returns simplex
fixed to redraw when new parameters are set, introduce chance for lnProb==-Inf previously
Merge branch 'language-edit' of github.com:revbayes/revbayes into language-edit
fixed compile errors with Func_max and Dist_MPEST
Fixed errors in tests that cause compile problems
biogeo tutorial
Merge branch 'language-edit' of https://github.com/revbayes/revbayes into development

Conflicts:
	src/core/functions/builtin/MaxFunction.cpp
	src/core/functions/builtin/MaxFunction.h
	src/revlanguage/functions/math/Func_max.cpp
	src/revlanguage/functions/math/Func_max.h
	src/test/TestDPPRelClock.cpp
	src/test/TestFilteredStandardLikelihood.cpp
	src/test/TestGtrGammaLikelihood.cpp