fixed hfind to work on EnCase hashsets with index is not specified
Adds newlines to some error messages
Merge pull request #198 from jessek/srch_strings_error_msgs

Adds newlines to some error messages
Merge pull request #199 from raman-bt/master

Added new Artifacts & Attributes for Contacts, CallLogs, Messages and Ca...
Added temporary error observer code to support specila handling of image read errors without changing existing APIs
Corrected typograpical error in SleuthkitCase message string
Merge pull request #200 from rcordovano/master

Added temporary special handling of image read errors preliminary to API change to allow such errors to be distinguished
Added hash functions and hash output to body file output
Fixed tsk_gettimes showing (null) for file system images.
Changed name of artifact printable names
Merge branch 'master' of github.com:sleuthkit/sleuthkit
Cleaned up new hash code
Restored icat, cleaned up comment in hash code
Made changes suggested by Brian
Merge pull request #201 from APriestman/master

Added MD5 output to body file output
Merge branch 'master' of github.com:sleuthkit/sleuthkit
Updated doxygen to have comments about making custom artifacts / attributes
Added libewf path to CXXFLAGS in configure.ac for scenarios where path is specified.  Patch by Willi Ballenthin
New file to track API changes to make
Changed unix build to always use CPP_FLAGS instead of CFLAGS or CXXFLAGS per Simson's reference