fixed backspace problem, updated terminfo entry and moved TNAME in config.h.

st.info

@@ -30,7 +30,7 @@ st| simpleterm,
 	il1=\E[L,
 	ind=^J,
 	invis=\E[8m,
-	kbs=^H,
+	kbs=\177,
 	kcub1=\E[D,
 	kcud1=\E[B,
 	kcuf1=\E[C,
@@ -52,3 +52,10 @@ st| simpleterm,
 	smso=\E[7m,
 	smul=\E[4m,
 	tbc=\E[2g,
+
+st-256color| simpleterm with 256 colors,
+	colors#256,
+#	Nicked from xterm-256color
+	setab=\E[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m,
+	setaf=\E[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m,
+	use=st,