RFR: repalce stdout by configurable object [v9]

[Jiří Vaněk]

> See https://github.com/openjdk/asmtools/pull/38 for full story
> The PR will be enhanced by handling of two streams in compiler logger. Then the stdout work can continue.

Jiří Vaněk has updated the pull request incrementally with one additional commit since the last revision:

  Refatoed tests so they can harbour resources in maven way

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Changes:
  - all: https://git.openjdk.org/asmtools/pull/44/files
  - new: https://git.openjdk.org/asmtools/pull/44/files/047e9706..99f6c2a5

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=asmtools&pr=44&range=08
 - incr: https://webrevs.openjdk.org/?repo=asmtools&pr=44&range=07-08

  Stats: 2 lines in 11 files changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/asmtools/pull/44.diff
  Fetch: git fetch https://git.openjdk.org/asmtools pull/44/head:pull/44

PR: https://git.openjdk.org/asmtools/pull/44