Made it so that my RMSD uses code from old RMSD
Doc fix
doc fixes
Changed manual after discussions about issue #97

I split up the section on the input syntax and rewrote the introductions
to plumed and to collective variables in general
Updated year in copyright
Changed Quick Introduction to Getting Started
move Intro to collective variables. Getting Started instead of Quick Intro
Fixed some typos in manual
Fixed reference to multicolvar in colvar introduction
Merge branch 'issue-97'
Fixed some bugs in documentation

There are now fewer warnings when Doxygen runs
Merge branch 'grmsd-using-ormsd'
tidy up of english in RMSD docs
changelog
version number
Version number
version 2.0.3
Merge branch 'v2.0' into v2.1

Conflicts:
	VERSION
version 2.1
Merge branch 'v2.1'