RFR: WIP repalce stdout by configurable object [v7]

[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:

  All four tools now use neww ToolOutput output
  
  As a consequence, all four tools by by default prints to stdout, and
  honours -d properly

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Changes:
  - all: https://git.openjdk.org/asmtools/pull/44/files
  - new: https://git.openjdk.org/asmtools/pull/44/files/b0459cdc..14595d64

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=asmtools&pr=44&range=06
 - incr: https://webrevs.openjdk.org/?repo=asmtools&pr=44&range=05-06

  Stats: 235 lines in 18 files changed: 115 ins; 63 del; 57 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