[code-reflection] Integrated: Removed annotation references ValueBased and Stable and cleaned bld a…

[Gary Frost]

Chasing an issue with runnig scripts Paul suggested we can skip teh @Stable and @ValueBased annotations which will allow us to simplify the build and run scripts.  

This PR has the changes to support this.  

Also simplified the passing of configBits to ffi-backend.

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Commit messages:
 - Removed annotation references ValueBased and Stable and cleaned bld and run scrips

Changes: https://git.openjdk.org/babylon/pull/350/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=350&range=00
  Stats: 205 lines in 15 files changed: 121 ins; 0 del; 84 mod
  Patch: https://git.openjdk.org/babylon/pull/350.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/350/head:pull/350

PR: https://git.openjdk.org/babylon/pull/350