use Proxy over undefined
ServerCall/Cast ExecuteRegistered
rename Executive Registered -> Stored
executeStore extract Result
use deepseq-generics rather than deepseq-th

also support both 7.6.3 and 7.8.3
cleanup FreeAgent exports
track successfull cabal configs per ghc version
Store Action modify date logic
Track modified date in Schedule
re-order TH in AgentPrelude