FIxes #0000325: Fix up "Core" module icon during the Upgrade
1. Fixes #0000258: Minor Cosmetic Changes in Installation Steps
1. Fixes #0000257: "Meta Information" file for Modules.
1. Bug #0000195: Update In-Portal logo in the Header
Releasing version 'branches/5.0.x' (copy from 'branches/RC')
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