Revert "Add details about date and number sorting"

This reverts commit 4570b9d577e646281c99d652de4c75714b06914a.

Shouldn't have done this on 'master'.
Fix bower call
Revert "Document table sorter subtleties"

This reverts commit a8d6ff56147d924812f141531288e8fdaf57e36e.
Merge pull request #167 from jean/cache-clean

Cache clean