Changelog for v2.8.3

• bug #3173 SimplifiedNullReturnFixer - handle nullable return types (Slamdunk)
• bug #3268 PhpUnitNoExpectationAnnotationFixer - add case with backslashes (keradus, Slamdunk)
• bug #3272 PhpdocTrimFixer - unicode support (SpacePossum)

Changelog for v2.8.2

• bug #3225 PhpdocTrimFixer - Fix handling of lines without leading asterisk (julienfalque)
• bug #3241 NoExtraConsecutiveBlankLinesFixer - do not crash on ^M LF only (SpacePossum)
• bug #3242 PhpUnitNoExpectationAnnotationFixer - fix ' handling (keradus)
• bug #3243 PhpUnitExpectationFixer - don't create ->expectExceptionMessage(null) (keradus)
• bug #3244 PhpUnitNoExpectationAnnotationFixer - expectation extracted from annotation shall be separated from rest of code with one blank line (keradus)
• bug #3259 PhpUnitNamespacedFixer - fix isCandidate to not rely on class declaration (keradus)
• bug #3261 PhpUnitNamespacedFixer - properly fix next usage of already fixed class (keradus)
• bug #3262 ToolInfo - support installation by branch as well (keradus)
• bug #3263 NoBreakCommentFixer - Fix handling comment text with PCRE characters (julienfalque)
• bug #3266 PhpUnitConstructFixer - multiple asserts bug (kubawerlos)
• minor #3239 Improve contributing guide and issue template (julienfalque)
• minor #3246 Make ToolInfo methods non-static (julienfalque)
• minor #3249 PhpUnitNoExpectationAnnotationFixerTest - fix hidden conflict (keradus)
• minor #3250 Travis: fail early, spare resources, save the Earth (Slamdunk, keradus)
• minor #3251 Create Title for config file docs section (IanEdington)
• minor #3254 AutoReview/FixerFactoryTest::testFixersPriority: verbose assertion message (Slamdunk)
• minor #3255 IntegrationTest: output exception stack trace (Slamdunk)
• minor #3257 README.rst - Fixed bullet list formatting (moebrowne)