This commit contains changes automatically generated by plumedbot on Travis-ci.

This commit contains changes automatically generated by plumedbot on Travis-ci.

I went through cppcheck warnings (style) and fixes those I understood.
Mostly issues related to scope of variables.

This is a huge commit, applying indentation to the whole
code. Notice that this commit is made on master branch
after having merged with -s ours from branch v2.3

See #215

This is a huge commit, applying indentation to the whole
code.

See #215

Given header file.h, it is good practice to have a file file.cpp
that includes it as first header.

I just fix the order of includes here. There are still several
headers which do not have a corresponding cpp file, and also
a few that are not included anywhere (which is obviosuly an error).

I will fix them in a later commit.

Changed from left to right handed axis system in MultiColvarDens and now doing proper spatial average of multicolvar values