New upstream version 1.4

.travis.yml

CONTRIBUTING.md

NOTICE.txt

README.md

RELEASE-NOTES.txt

build-gump.xml

build.properties

build.xml

gump.xml

pom.xml

src/changes/changes.xml

src/changes/release-notes.vm

src/checkstyle/fileupload_checks.xml

src/checkstyle/license-header.txt

...n/java/org/apache/commons/fileupload/DefaultFileItem.java

...org/apache/commons/fileupload/DefaultFileItemFactory.java

...in/java/org/apache/commons/fileupload/DiskFileUpload.java

src/main/java/org/apache/commons/fileupload/FileItem.java

...n/java/org/apache/commons/fileupload/FileItemFactory.java

...n/java/org/apache/commons/fileupload/FileItemHeaders.java