EAD Crash & burn

Changed to "c" as elem-group
corrections related to elem-groups
EAD fixes
removing some 'lb' and 'emph' markup
EAD: 7 levels of c
EAD, 8 levels...
EAD 9 levels
LIDO: added opts from lido-eventTypes

http://terminology.lido-schema.org/eventType
LIDO 1.0.2: more opts
LIDO: Opts
EAD cleaning
EAD More cleaning
EAD: titleproper  -> TODO
LIDO, EAD, EDM
EDM: element to xsd
EDM prefix to rdf
EDM docs
EDM: Added all rdf:resource attributes, docs fixed by Gerald
EDM for the hub
Merge pull request #33 from delving/edm-fixed

Edm fixed