consolidation of changes made on laptop
move doc-directory setting here from default
move doc-directory setting to os-specific area, since linux doesn't need it.
move task keymap to ^C-k
added fapropos3
*** empty log message ***
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modified set-tabs to toggle or set and recenter
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*** empty log message ***
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use real-buffer-list
modified location of *people-database*
misc changes from work
added eval-shell-command
define ctl-RET as \C-j unless window-system
move file-associations and aexec to post-dired, move world stacks to post-worlds
bugfixes, reorganize to accomodate linux better
fix some platform specific stuff for linux
fixup dired view modes