minor tweaks to defaults
since F4 is searching word-under-cursor, F3 can now search for typed whole-word
added two missing locals
added -t to git_branch_status; tweaks to git_find_branch_start; refactor and cleanup of gl aliases; separation and documentation of unaliasing
Now that <F4> searches for the word under the cursor, <F3> can start blank (with whole-word symbols for convenience)
could conceal naffComments
gbs shows local branch even if it doesn't have a remote