Changes from v0.51 to 0.52

150127
Finite volume sunsetintegrals for partially quenched added
finitevolumesunsetintegrals.cc
finitevolumesunsetintegrals.h
manual.tex
small bug in testfinitevolumeintegrals.cc found and corrected plus bits added
testfinitevolumesunsetintegrals.cc
testfinitevolumesunsetintegrals.dat
Makefile now has 'make doc' to produce doc/manual.pdf from doc/manual.tex 

150205
masses, decay-constants and vevs in terms of lowest order added and put in
manual
massdecayvevlo.h
massdecayvevlo.cc
testmassdecayvevlo.cc
testmassdecayvevlo.dat
manual.tex

started on adding partially quenched
mass 1 valence mass, 1 sea mass, 3 sea quarks added
massdecayvevPQ.cc
massdecayvevPQ.h

150209
mass 1 valence mass, 2 sea mass, 3 sea quarks added
mass 2 valence mass, 1 sea mass, 3 sea quarks added
massdecayvevPQ.cc
massdecayvevPQ.h

150210
mass 2 valence mass, 2 sea mass, 3 sea quarks added
massdecayvevPQ.cc
massdecayvevPQ.h

150210
mass 1 valence mass, 3 sea mass, 3 sea quarks added
mass 2 valence mass, 3 sea mass, 3 sea quarks added
massdecayvevPQ.cc
massdecayvevPQ.h

150216
decay 1 valence mass, 1 sea mass, 3 sea quarks added
decay 2 valence mass, 1 sea mass, 3 sea quarks added
decay 1 valence mass, 2 sea mass, 3 sea quarks added
decay 2 valence mass, 2 sea mass, 3 sea quarks added
decay 1 valence mass, 3 sea mass, 3 sea quarks added
decay 2 valence mass, 3 sea mass, 3 sea quarks added
massdecayvevPQ.cc
massdecayvevPQ.h
testmassdecayvevPQ.cc
testmassdecayvevPQ.dat

150217
inputsnf Linf Ki to manual
masses and decay constants PQ nf=3 to manual

To be done: