Update README.md
update composer and app config
fix invalid json
add edpsublayout
add repo for edpsublayout
add multisite, and enable install
fix MultiSite > Multisite
remove git submodules
add assetic zf2 module
update version on assetic module in composer
remove assetmanager and fix version req for assetic zf2 module
add asseticbundle and remove other modules related to asset mgmt
add in the demo config for assetic zf2 module
Revert "add in the demo config for assetic zf2 module"

This reverts commit 99378261f3f4b1c010855eccefa7eab42ec9b684.
revert to old assetic, no time to waste on converting all modules, maybe someone else has time
removed adminlayout and removed admin nav from regular layout