implemented db-type QueryInfo for concurrent queries to star-exec
added generalized data-type for unique Queries (SEQuery stands for StarExec-Query)
added lastUpdate-Member to all star-exec-based db-types
updated ShowJobResultsR with concurrent way of querying
added method runQuery for all concurrent query to star-exec
in module StarExec.JobData, all current and future methods with the prefix "query" are meant for concurrent querying
generalized all persist getter in StarExec.Persist
Merge branch 'master' of https://github.com/stefanvonderkrone/star-exec-presenter