grep: add a grep.patternType configuration setting

diff --git a/RelNotes b/RelNotes
index 8cf972cf485bbc26c479a6ac07f3005b1d188c84..9f0b313a19f38194dad3995cced06e21d103aec7 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.7.0.2.txt
\ No newline at end of file
+Documentation/RelNotes/1.7.11.4.txt
\ No newline at end of file