posterdown_memoir phased to posterdown_pdf

Fully-ish customised sizing of the poster and colours :partly_sunny:
diff --git a/.Rproj.user/441ADA46/sources/prop/93AF88EC b/.Rproj.user/441ADA46/sources/prop/93AF88EC
index 57ecc62..151c7ac 100644
--- a/.Rproj.user/441ADA46/sources/prop/93AF88EC
+++ b/.Rproj.user/441ADA46/sources/prop/93AF88EC
@@ -1,4 +1,4 @@
 {
-    "cursorPosition" : "177,11",
-    "scrollLine" : "161"
+    "cursorPosition" : "157,17",
+    "scrollLine" : "153"
 }
\ No newline at end of file