Guide: For consistency, use 'infinity' everywhere
Merge pull request #284 from weiss/infinity-vs-unlimited

Guide: For consistency, use 'infinity' everywhere
fix 404 on pep first publishing with odbc
Merge pull request #286 from vesvalo/fix_pep_odbc_publishing

fix 404 on pep first publishing with odbc
Fix return value of mod_shared_roster:delete_group. Current one is not compatible with mod_admin_extra.
Merge pull request #287 from vesvalo/master

Fix return value of mod_shared_roster:delete_group.