Added Argiro, Pedro and I as managers for all communities
set claim=true for community projects
update of the context using integers as id for project, contentprovider and subcommunity
added default community properties
added empty category for community content providers
#3392: added funder param in community profiles
Fixed typo "suggestedAcknowledg[e]ment" reported by Marek in #593
changed communities id
added projects numbers for ECRE8
added projects for ECRE8
added profiles for four communities in OpenAIRE (missing marine comminity)