Separate ^H from Backspace in the terminal version.
Also have libtermkey take care of saving and restoring termios.
Fixed naming of lspawn object files; src/Makefile
Reverted separating ^H from Backspace in the terminal version.
Correctly recognize DEL when emitted by the Backspace key; src/textadept.c
More options for `lfs.dir_foreach()`; core/lfs_ext.lua
A limit on the level of directories to recurse into can be placed, and directory
names can be passed to functions.
Fixed LuaDoc; core/.buffer.luadoc
Added note about `make deps` when compiling from source; doc/manual.md