busybox: Added alternatives to coreutils tools

pkg_conf/busybox/embedded.config

@@ -1,7 +1,58 @@
-# only ash, and as sh
+# bash
+#
 X CONFIG_FEATURE_SH_IS_ASH
 
+# coreutils
+#
+X CONFIG_CHMOD
+X CONFIG_CHGRP
+X CONFIG_CHOWN
+X CONFIG_NICE
+
+X CONFIG_EXPR
+X CONFIG_SEQ
+X CONFIG_DATE
+X CONFIG_UNAME
+
+X CONFIG_CAT
+X CONFIG_ECHO
+X CONFIG_PRINTF
+X CONFIG_TEE
+
+X CONFIG_CUT
+X CONFIG_TR
+X CONFIG_HEAD
+X CONFIG_TAIL
+
+X CONFIG_LS
+X CONFIG_DF
+X CONFIG_DU
+X CONFIG_ENV
+
+X CONFIG_TTY
+X CONFIG_STTY
+X CONFIG_PWD
+X CONFIG_STAT
+X CONFIG_READLINK
+X CONFIG_REALPATH
+
+X CONFIG_TRUE
+X CONFIG_FALSE
+X CONFIG_SLEEP
+
+X CONFIG_MKDIR
+X CONFIG_MKFIFO
+X CONFIG_MKNOD
+X CONFIG_CP
+X CONFIG_MV
+X CONFIG_LN
+X CONFIG_RM
+X CONFIG_RMDIR
+
+X CONFIG_CHROOT
+
 # runit
+#
 X CONFIG_RUNSVDIR
 X CONFIG_RUNSV
 X CONFIG_SV