conpaas-core: ec2 expects volume size as an integer


git-svn-id: svn://svn.forge.objectweb.org/svnroot/contrail/trunk/conpaas@5313 ef35cc4a-2640-4bbf-98bc-65920db7d8ae
conpaas-core: wait a bit for volumes to be detached if destroying initially fails

git-svn-id: svn://svn.forge.objectweb.org/svnroot/contrail/trunk/conpaas@5314 ef35cc4a-2640-4bbf-98bc-65920db7d8ae
conpaas-core: attempt to destroy a volume multiple times before giving up


git-svn-id: svn://svn.forge.objectweb.org/svnroot/contrail/trunk/conpaas@5315 ef35cc4a-2640-4bbf-98bc-65920db7d8ae
conpaas: release 1.3.0-rc1

git-svn-id: svn://svn.forge.objectweb.org/svnroot/contrail/trunk/conpaas@5316 ef35cc4a-2640-4bbf-98bc-65920db7d8ae