make File(File, String) use java.io.File as arg since only the path is needed

This makes info.guardianproject.iocipher.File more compatible with existing
java.io.File calls.  BUT it could also make it too easy for people to get
confused because they are applying the system's directory hierarchy to the
VFS's.
get Android log fix for libsqlfs submodule
set first release version: 0.1 build 1
updated native Makefile to work with 64-bit NDK in r8e
added description and request for usage reports to README