Yocto 2.4

Move OpenBMC to Yocto 2.4(rocko)

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I12057b18610d6fb0e6903c60213690301e9b0c67
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/yocto-poky/documentation/mega-manual/mega-style.css b/import-layers/yocto-poky/documentation/mega-manual/mega-style.css
index df71a20..cd71eb6 100644
--- a/import-layers/yocto-poky/documentation/mega-manual/mega-style.css
+++ b/import-layers/yocto-poky/documentation/mega-manual/mega-style.css
@@ -731,6 +731,11 @@
 }
 
 
+.writernotes {
+  color: red;
+}
+
+
   /*********** /
  /  graphics  /
 / ***********/