grep: add a grep.patternType configuration setting

diff --git a/RelNotes b/RelNotes
index 573ee74d24fb63ae5394d33efc06c2e3c3a0542e..9f0b313a19f38194dad3995cced06e21d103aec7 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.7.1.2.txt
\ No newline at end of file
+Documentation/RelNotes/1.7.11.4.txt
\ No newline at end of file