v0.17.0.
Update Syllabus dependency to v0.27.0.
Chenged signature for #initCache; now it accepts a file_load_opt and
a cache_init_opt to build or rebuild the cache.
Now cache keys are stored as cleartext and not encrypted for default.
..
On branch master
modified:   Readme.md
modified:   lib/spade.js
modified:   package.json