RFR: 8240256: Better resource cleaning for SunPKCS11 Provider [v2]

[Sean Coffey]

> Added capability to allow the PKCS11 Token to be destroyed once a session is logged out from. New configuration properties via pkcs11 config file. Cleaned up the native resource poller also.
> 
> New unit test case to test behaviour. Some PKCS11 tests refactored to allow pkcs11 provider to be configured (and tested) with a config file of choice.
> 
> Reviewer request @valeriepeng

Sean Coffey has updated the pull request incrementally with one additional commit since the last revision:

  Initial corrections from RFR

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/3544/files
  - new: https://git.openjdk.java.net/jdk/pull/3544/files/dd185388..f053bc39

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=3544&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=3544&range=00-01

  Stats: 94 lines in 8 files changed: 22 ins; 38 del; 34 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3544.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3544/head:pull/3544

PR: https://git.openjdk.java.net/jdk/pull/3544