EMR: Support installing hive-site.xml in create-cluster and install-applications commands.
EMR: changed to use regionalized buckets.
Update changelog with latest changes
Bumping version to 1.3.23
Merge branch 'release-1.3.23' into develop

* release-1.3.23:
  Bumping version to 1.3.23
  Update changelog with latest changes
  EMR: changed to use regionalized buckets.
  EMR: Support installing hive-site.xml in create-cluster and install-applications commands.
Add boto/botocore#324 to changelog
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Update changelog
Bumping version to 1.3.24
Merge branch 'release-1.3.24' into develop

* release-1.3.24:
  Bumping version to 1.3.24
Add missing info to s3 sync examples

Fixes #852
Implemented follow-symlinks feature for S3.

Added unit and integration tests along with PEP8 reformatting for
the entire file.
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Added --[no]-follow-symlinks options.
Removed quietly skipping over bad symlinks.
Merge branch 'kyleknap-sym_dev' into develop

* kyleknap-sym_dev:
  Removed quietly skipping over bad symlinks.
  Added --[no]-follow-symlinks options.
  Implemented follow-symlinks feature for S3.
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Update changelog with new features
Update tab complete test with route53domains command
Bumping version to 1.3.25