Updated .gitignore file.
Changed label from 'Older documentation' to 'other documentation', to remove explicit reference to netcdf 4.1.3, as per discussion with Russ.
Merge branch 'ward-dev'

* ward-dev:
  Changed label from 'Older documentation' to 'other documentation', to remove explicit reference to netcdf 4.1.3, as per discussion with Russ.
  Updated .gitignore file.