get the vector of open petitions and/or other specific information from (OrgId = u32, ShareId = u32) by filtering on the main map's values and collecting all the relevant keys into a vector (main map is the one that is uses for the VoteId uniqueness checks)
https://github.com/sunshine-protocol/sunshine-node/pull/62 will refactor this module a lot, but it is missing a few things and has some open questions
RequestChanges
(OrgId = u32, ShareId = u32)
by filtering on the main map's values and collecting all the relevant keys into a vector (main map is the one that is uses for theVoteId
uniqueness checks)