Sync
Sync

- Implemented sync algorithm.  This is a snapshot commit because the sync is now
  fully implemnted, but completely untested.  Following is a series of fixes
  that will converge upon a working implementation.  It is unlikely that this
  version works.

whitel/task-server,whitel/task-server,whitel/task-server,goldenHairDafo/taskd,whitel/task-server,goldenHairDafo/taskd,goldenHairDafo/taskd,goldenHairDafo/taskd,whitel/task-server,goldenHairDafo/taskd