Merge pull request #195 from adam-m/master

add new method to get data source for file easily
Updated usage for ils to be more clear on used status
Merge branch 'master' of github.com:sleuthkit/sleuthkit
Fixed TYPE enum for YAFFS2 to avoid collision with Ext4
Merge branch 'master' of github.com:sleuthkit/sleuthkit
Updated PostgreSQL implementation to conform to latest ImgDB interface. PostgreSQL performance improvements.
Merge branch 'master' of github.com:sleuthkit/sleuthkit
removed methods from CRC that were causing compiler errors and not being used
Added FILE_SHARE_WRITE to open files in Windows -- SF issue 202.
Added NTFS FNAME times to TSK_FS_META structure
Added FNAME times to body file in fls and tsk_gettimes
Added blackboard section to JNI docs
Merge branch 'master' of github.com:sleuthkit/sleuthkit
Do not clear unused sector file list each time through the addUnusedSector() method.
Added generic description attribute to the Blackboard.
Removed unnecessary and erroneous clearing of vector in TskImgDBPostgreSQL::addUnusedSector().
Merge branch 'hash-description'
Added TSK_TOOL_OUTPUT artifact and method to JNI to get currently used artifact types