Pulled out word functions
Word extraction from a list
* and # for current-word searching
word-list code - needs merge from feature/cmd
Dependency update
Pull out replace-curbuf code
Basic jump-to-tag word function - ^]

Needs work to handle full ctags output properly.
Handle "K" - man page
Fix join - first case is separated properly
"K" will use "git show" if the argument is hexadecimal
Fix forward/backward searching with * and #
Merge branch 'master' into feature/on-word

This brings in the return-handling-in-ui code.

Conflicts:
	Makefile
	Makefile.dep
	buffer.h
	cmds.c
	keys.c
	keys.h
	list.c
	mem.c
	ui.c
	ui.h
List-word waits for a return/continue keypress
Add tag test
Don't change buffer on tag-jump if file matches current file
Merge branch 'feature/on-word'

This brings in the on-word command feature.