md5 image hash API updates
removed redundant function
set correct paramaters in prepared statements;

fixed a bug in Sleuthkitcase where prepared statements were not getting the correct paramaters set and hence reterning erroneous results
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
fixed win32 files to build all libs in x64
Merge pull request #304 from millmanorama/sql_paramaters_fix

set correct paramaters in prepared statements;
Made return values in DB code more consistent with enums and added more checks
Aut-1345: DB locked error when adding an image to a case.

The tags related functions do not close the resultset returned by SQL queries. This seems to lock the database and manifests in a D/B locked Error when a disk image is added.
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