md5 image hash API updates
removed redundant function
formatting and bug fix
Update SleuthkitCase.java
changed function name
Merge branch 'image' of https://github.com/shahit2/sleuthkit into image
Update SleuthkitCase.java

updated comment
Merge pull request #310 from raman-bt/develop

Aut-1345: DB locked error when adding an image to a case.
Merge pull request #303 from shahit2/fileIdApi

removed redundant function
Merge pull request #302 from shahit2/image

md5 image hash API updates
Merge branch 'develop' of https://github.com/sleuthkit/sleuthkit into develop

Conflicts:
	bindings/java/src/org/sleuthkit/datamodel/SleuthkitCase.java