add status bar (window title) to terminfo. (thx Rafa Gallego)

st.info

@@ -33,8 +33,10 @@ st| simpleterm,
 	ed=\E[J,
 	el=\E[K,
 	el1=\E[1K,
+	fsl=^G,
 	home=\E[H,
 	hpa=\E[%i%p1%dG,
+	hs,
 	ht=^I,
 	hts=\EH,
 	ich=\E[%p1%d@,
@@ -93,6 +95,7 @@ st| simpleterm,
 	smso=\E[7m,
 	smul=\E[4m,
 	tbc=\E[2g,
+	tsl=\E]0;,
 	ul,
 	xenl,