Log Message:
Update bbkeys to version 0.9.1.

Pkgsrc changes:
 * Add a bugfix patch for an LP64 problem in the X11 protocol handling, from
   FreeBSD ports tree
 * Add a patch to complete initialization of pointers, also from FreeBSD
 * Add dependency on libXft, it appears to be required

Upstream changes:
 * Add sendToPreviousWorkspace and sendToNextWorkspace functions
 * Add new config option: followWindowOnSend, allows bbkeys to change
   workspace to the space it just sent a window to
 * Fix for underquoted definitions in configure.ac
 * Fix annoying behaviour when cycling through windows on all workspaces,
   no longer flip workspace when doing this
 * Add config option includeIconifiedWindowsInCycle to include iconified
   windows in window cycling list