Adds a to_chat() proc, to pave the way to a non shit chat.

code/libs/Get Flat Icon/demo/demo.dm

@@ -82,14 +82,14 @@ mob
 
 		Output_Icon()
 			set name = "3. Output Icon"
-			src<<"\icon[getFlatIcon(src)]"
-			src<<"-----------------------------------------"
+			to_chat(src, "\icon[getFlatIcon(src)]")
+			to_chat(src, "-----------------------------------------")
 
 		Output_Fullsize_Icon()
 			set name = "4. Output Fullsize Icon"
 			var/icon/I = getFlatIcon(src)
-			src<<{"<img class="icon" src="\ref[fcopy_rsc(I)]" style="width: [I.Width()]px; height: [I.Height()]px;">"}
-			src<<"-----------------------------------------"
+			to_chat(src, {"<img class="icon" src="\ref[fcopy_rsc(I)]" style="width: [I.Width()]px; height: [I.Height()]px;">"})
+			to_chat(src, "-----------------------------------------")
 
 		Label_Icon()
 			set name = "5. Label Icon"

code/libs/s_html/colour2html.dm

@@ -232,4 +232,4 @@ proc/LoadHTMLAssociations()
 
 proc/SaveHTMLAssociations()
 	var/savefile/F = new ("s_html.sav")
-	F["html_colours"] << html_colours
+	to_chat(F["html_colours"], html_colours)

code/libs/s_html/inverthtml.dm

@@ -33,6 +33,6 @@ proc/invertHTML(HTMLstring)
 /*
 //Testing code/sample implementation
 mob/verb/test_invertHTML()
-	usr << "#CC9933"
-	usr << invertHTML("#CC9933")
+	to_chat(usr, "#CC9933")
+	to_chat(usr, invertHTML("#CC9933"))
 */