RFR: Refactored new ToolInput/Outputs so they reside in own packages and not in original interfaces [v4]

[Jiří Vaněk]

> This PR is refactoring the long interfaces with many inner classes to logical packages.

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

  Added ajvadoc description to three main interfaces.

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Changes:
  - all: https://git.openjdk.org/asmtools/pull/53/files
  - new: https://git.openjdk.org/asmtools/pull/53/files/ec0b6958..4d72433c

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=asmtools&pr=53&range=03
 - incr: https://webrevs.openjdk.org/?repo=asmtools&pr=53&range=02-03

  Stats: 107 lines in 17 files changed: 77 ins; 12 del; 18 mod
  Patch: https://git.openjdk.org/asmtools/pull/53.diff
  Fetch: git fetch https://git.openjdk.org/asmtools pull/53/head:pull/53

PR: https://git.openjdk.org/asmtools/pull/53