Suppress context menu for kmail: links; rename ShowHTML..URLManager to KMailProtocolURLManager, since it already handles most of them; return status messages for all kmail: links, lest people get scared by seeing kmail:showFooBar gibberish in the status bar; Fix missing . in one status bar message.
Suppress context menu for kmail: links; rename ShowHTML..URLManager to KMailProtocolURLManager, since it already handles most of them; return status messages for all kmail: links, lest people get scared by seeing kmail:showFooBar gibberish in the status bar; Fix missing . in one status bar message.

svn path=/branches/kdepim/enterprise/kdepim/; revision=743026

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi