pothos-util: eval expression cache, and late unload
pothos-gui: block eval moved to impl
pothos-library: default object serializations include vectors of common types
pothos-library: make unique pid part of public api
pothos-util: make eval cache thread safe
pothos-gui: graph block config hash to react to changes
pothos-gui: moved block update impl into EvalGraphBlock
pothos-gui: fix the EvalGraphBlock cache
pothos-gui: switch to list api for block error msgs
pothos-util: vector and map shorthand formats in progress
pothos-library: added builtin conversions for object -> proxy containers
pothos-util: eval for containers uses proxy containers
pothos-util: moved container conversions to util + unit tests
pothos-blocks: use native vectors where appropriate
pothos-blocks: fix unit test from last commit
pothos-opencl: replace JSON array with native vector
Merge branch 'eval_work'