Added gdal and pandas to INSTALL
Fix coding standards exclusions after 1.4.x merge.
Merge pull request #730 from ajdawson/coding-standards-fix

Fix coding standards exclusions after 1.4.x merge.
Merge pull request #729 from esc24/install_update

Added gdal and pandas to INSTALL.
doc updates for iris.save
Merge remote-tracking branch 'upstream/v1.5.x'