Updates to libtar logging
Fix backup of initial directory with split archives

Change-Id: Icbb3be817b8a8fe693f6ee015152f780c40b3f7a
trying to fix md5
Change-Id: I4ec037f76aa965bc818afe924942adbe9a080b36
Merge "trying to fix md5 Change-Id: I4ec037f76aa965bc818afe924942adbe9a080b36" into twrp2.4
Add search function to libtar

 Function entryExists() can be called in order
 to check if an entry exists inside an archive.

Change-Id: Id3d13d20dfb74a1779dbd8ba6f0ab08c3ca46319