Pastes uses a strange keyboard layout

Patch taken from Debian bug ID #364565
Cope with being invoked as 'clusterssh'

Debian bug ID #644368
Fix migration of .csshrc when not working as expected

Debian bug ID #673507
Remove doc references to 'always_tile'

Was renamed  'window_tiling'

Debian bug ID #697371
Updated manpage whatis entries

Patch by Tony Mancill
Fix watch line expression to catch 4.x series tarballs

Debian patch LP ID #1076897