Change send_text() to combine command, hook and log arguments into one set of flags

This function is exported to modules, so it requires updating a few modules and rolling the module table version.

include/module.h

@@ -10,7 +10,7 @@
  * if we change the table below, we change this module number to the 
  * current date (YYYYMMDDxx where xx is a serial number).
  */
-#define MODULE_VERSION 2017071001UL
+#define MODULE_VERSION 2017071002UL
 
 #include "struct.h"