minor init.d scripts lintianisation:

 * init.d-script-does-not-source-init-functions
 * init.d-script-does-not-implement-required-option
 * init.d-script-missing-lsb-description
minor corrections to package descriptions
Merge pull request #1531 from onlyjob/debian

minor corrections from Debian

Reviewed-by: Sage Weil <sage@inktank.com>