patch 8.0.0821: cannot get the title and status of a terminal window

Problem:    Cannot get the title and status of a terminal window.
Solution:   Implement term_gettitle() and term_getstatus().
diff --git a/src/evalfunc.c b/src/evalfunc.c
index 2c11de1..fc0e05d 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -836,6 +836,8 @@
     {"term_getjob",	1, 1, f_term_getjob},
     {"term_getline",	1, 2, f_term_getline},
     {"term_getsize",	1, 1, f_term_getsize},
+    {"term_getstatus",	1, 1, f_term_getstatus},
+    {"term_gettitle",	1, 1, f_term_gettitle},
     {"term_list",	0, 0, f_term_list},
     {"term_scrape",	1, 2, f_term_scrape},
     {"term_sendkeys",	2, 2, f_term_sendkeys},