Bump version to 3.1m3
Bump version to 3.1m3

geokala/cloudify-plugins-common,codilime/cloudify-plugins-common,isaac-s/cloudify-plugins-common,codilime/cloudify-plugins-common,xdegenne/cloudify-plugins-common,isaac-s/cloudify-plugins-common,cloudify-cosmo/cloudify-plugins-common,cloudify-cosmo/cloudify-plugins-common,cloudify-cosmo/cloudify-plugins-common,isaac-s/cloudify-plugins-common,codilime/cloudify-plugins-common