Misc things for ASSERT_STATUS_CHECKED, also gcc 4.8.5 (facebook#6871)

Summary:
* Print stack trace on status checked failure
* Make folly_synchronization_distributed_mutex_test a parallel test
* Disable ldb_test.py and rocksdb_dump_test.sh with
  ASSERT_STATUS_CHECKED (broken)
* Fix shadow warning in random_access_file_reader.h reported by gcc
  4.8.5 (ROCKSDB_NO_FBCODE), also facebook#6866
* Work around compiler bug on max_align_t for gcc < 4.9
* Remove an apparently wrong comment in status.h
* Use check_some in Travis config (for proper diagnostic output)
* Fix ignored Status in loop in options_helper.cc
Pull Request resolved: facebook#6871

Test Plan: manual, CI

Reviewed By: ajkr

Differential Revision: D21706619

Pulled By: pdillinger

fbshipit-source-id: daf6364173d6689904eb394461a69a11f5bee2cb

Update version and HISTORY

Update RocksJava static version of bzip2 (facebook#6714)

Summary:
Updates the version of bzip2 used for RocksJava static builds.

Please, can we also get this cherry-picked to:

1. 6.7.fb
2. 6.8.fb
3. 6.9.fb
Pull Request resolved: facebook#6714

Reviewed By: cheng-chang

Differential Revision: D21067233

Pulled By: pdillinger

fbshipit-source-id: 8164b7eb99c5ca7b2021ab8c371ba9ded4cb4f7e

Bump up version to 6.7.3

Update version to 6.6.4

Special release for ARM. (Note: the originally tagged commit for this…

… release was wrong but the tag has been updated a couple of times. You might need to delete your copy of the tag with `git tag -d v5.18.4` to get the new one. See https://git-scm.com/docs/git-tag#_on_re_tagging)

Update version to 6.6.3

Summary:

Test Plan:

Reviewers:

Subscribers:

Tasks:

Tags:

Bump up version to 6.5.3

Update history and version for 6.5.2

Making platform 007 (gcc 7) default in build_detect_platform.sh (face…

…book#5947)

Summary:
Making platform 007 (gcc 7) default in build_detect_platform.sh.
Pull Request resolved: facebook#5947

Differential Revision: D18038837

Pulled By: vjnadimpalli

fbshipit-source-id: 9ac2ddaa93bf328a416faec028970e039886378e