Use appropriate types and defaults for some more config settings

Change-Id: I57e3f4b1c2bc87adc1fac663df7b230e905c6524
Do not capitalize first character of Campaign: pages

Required since a lot of the current campaigns start with a small
leter (wlm-nl, wlm-us, etc)

Change-Id: Ibd92b322d30c231551587d8b93965f5e33a12415
Added maintenance file to migrate from older model

*sob sob*

Change-Id: I982d323caf175cd53e0af3797f46a6bcdb3ddc87