New upstream version 4.7

CHANGELOG.md

README.md

java-diff-utils-jgit/nb-configuration.xml

java-diff-utils-jgit/pom.xml

.../com/github/difflib/algorithm/jgit/HistogramDiffTest.java

...om/github/difflib/algorithm/jgit/LRHistogramDiffTest.java

java-diff-utils/nb-configuration.xml

java-diff-utils/pom.xml

...iff-utils/src/main/java/com/github/difflib/DiffUtils.java

...ls/src/main/java/com/github/difflib/UnifiedDiffUtils.java

...ain/java/com/github/difflib/algorithm/DiffAlgorithmI.java

...main/java/com/github/difflib/algorithm/DiffException.java

...in/java/com/github/difflib/algorithm/myers/MyersDiff.java

...src/main/java/com/github/difflib/patch/AbstractDelta.java

...s/src/main/java/com/github/difflib/patch/ChangeDelta.java

...s/src/main/java/com/github/difflib/patch/DeleteDelta.java

...ls/src/main/java/com/github/difflib/patch/EqualDelta.java

...s/src/main/java/com/github/difflib/patch/InsertDelta.java

...f-utils/src/main/java/com/github/difflib/patch/Patch.java

...c/main/java/com/github/difflib/text/DiffRowGenerator.java