Add some generated files to .gitignore
Merge branch 'master' into libtermkey

Conflicts:
	.gitignore
Remove undocumented non-ctrl/meta keyboard shortcuts from file browser
Work on converting file browser to use termkey-based input
Remove unused 'unget_kbinput' function
Rename UNUSED_ARG to UNUSED_VAR, and use it to get rid of a compiler warning
Remove used 'meta_key' and 'func_key' variables from do_help()
First steps of converting prompt to use termkey-based input
'Cut to end' and 'full justify' toggles only make sense for the main menu
Help messages don't need to be 'extern'

Original nano commit: 4737
http://svn.savannah.gnu.org/viewvc?view=rev&root=nano&revision=4737
Original nano commit message:
	There is no need for the helpline tags to be external.
Merge branch 'master' into libtermkey

Conflicts:
	src/global.cpp