Add alignment support to PrintGenericInfo
Add alignment support to PrintGenericInfo

Aligning dictionary entries makes no difference to a YAML parser, but
makes the output much easier to read and compare. This patch adds the
possibility of specifying alignment groups to ordered dictionary
entries.

Signed-off-by: Hrvoje Ribicic <be5828fca31f89218048bec4189e30a581aa65da@google.com>
Reviewed-by: Petr Pudlak <9d19625f8ee825a2c398462ed335cbcf98f79c32@google.com>

mbakke/ganeti,onponomarev/ganeti,leshchevds/ganeti,leshchevds/ganeti,leshchevds/ganeti,andir/ganeti,mbakke/ganeti,ganeti/ganeti,bitemyapp/ganeti,dimara/ganeti,mbakke/ganeti,andir/ganeti,grnet/snf-ganeti,yiannist/ganeti,dimara/ganeti,bitemyapp/ganeti,apyrgio/ganeti,ganeti-github-testing/ganeti-test-1,yiannist/ganeti,ganeti-github-testing/ganeti-test-1,yiannist/ganeti,ganeti/ganeti,grnet/snf-ganeti,onponomarev/ganeti,andir/ganeti,apyrgio/ganeti,ganeti/ganeti