Update version history for 5.0.2

Release date is subject to change.
Merge pull request #1112 from joshmoore/silence-logback-cce

LogbackTools: silence ClassCastException traces
Increase SiftingAppender timeout to 60 minutes
Move automated tests log files to target/ directory
Clean target/ directory as part of the `clean` target of build.xml
Fix whitespace with ERROR debug level
Add failing tests to TestBfGetPlane

The input checking logic in bfGetPlane had a bug where x and y were both
tested against the same dimension. This commit should add failing tests for
this issue.
Fix input check validation in  bfGetPlane
merge dev_5_0 -D org: PR 1113 (CI logging improvements)
merge dev_5_0 -D org: PR 1114 (Update version history for 5.0.2)
merge dev_5_0 -D org: PR 1115 (Fix bfGetPlane tile input check)
merge dev_5_0 -D org

Repository: openmicroscopy/bioformats
Already up-to-date.

Merged PRs:
  # PR 1113 sbesson 'CI logging improvements'
  # PR 1114 melissalinkert 'Update version history for 5.0.2'
  # PR 1115 sbesson 'Fix bfGetPlane tile input check'

Generated by BIOFORMATS-5.0-merge-daily#831 (http://ci.openmicroscopy.org/job/BIOFORMATS-5.0-merge-daily/831/)