Fix the file 'cache.complete', add the genome descriptor information to it.
Change the 'toString()' splitter from "\t" to "=" and then we can use Properties to load the genome descriptor.
Add a key "KEY_VERSION_NAME".
Genome Descriptor "\t" -> "="
Fix some bugs.
Change file 'red_prefs.txt' from user.home to the project root directory.
Detect whether we have cached the fasta file.