Renaming ImageAnalyzer to ImageGallery (in progress)

...src/org/sleuthkit/autopsy/imageanalyzer/Bundle.properties

ImageGallery/.gitattributes

ImageGallery/.gitignore

ImageGallery/LICENSE-2.0.txt

ImageGallery/build.xml

ImageGallery/manifest.mf

ImageGallery/nbproject/build-impl.xml

ImageGallery/nbproject/genfiles.properties

ImageGallery/nbproject/platform.properties

ImageGallery/nbproject/project.properties

ImageGallery/nbproject/project.xml

...Gallery/release/modules/ext/commons-pool2-2.0-javadoc.jar

...Gallery/release/modules/ext/commons-pool2-2.0-sources.jar

ImageGallery/release/modules/ext/commons-pool2-2.0.jar

ImageGallery/release/modules/ext/controlsfx-8.0.6.jar

ImageGallery/release/modules/ext/controlsfx-8.0.6_20.jar

ImageGallery/release/modules/ext/jcip-annotations-src.jar

ImageGallery/release/modules/ext/jcip-annotations.jar

...allery/release/modules/ext/sqlite-jdbc-3.7.8-SNAPSHOT.jar

...src/org/sleuthkit/autopsy/imageanalyzer/Bundle.properties