Minor ABI bump, changes to lite.h, const + fixed up touch()

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

src/Makefile.am

@@ -2,7 +2,7 @@ lib_LTLIBRARIES       = libite.la
 
 libite_la_CPPFLAGS    = -D_GNU_SOURCE
 libite_la_CFLAGS      = -W -Wall -Wextra
-libite_la_LDFLAGS     = $(AM_LDFLAGS) -version-info 5:0:0
+libite_la_LDFLAGS     = $(AM_LDFLAGS) -version-info 5:1:0
 libite_la_SOURCES     = chomp.c		copyfile.c			\
 			conio.c		conio.h				\
 			dir.c						\