* Ignore temporary vim files
* Add length property to PreshMap
* Fix package data after rename
* Add tries.pyx Trie structure. May be more specific name, as it is a bit special.
* Add project management fabfile
* Ignore temporary vim files
* Fix insertion to place after last seen key
* Rework trie to a map from sequences of integers to an ascending integer index.
* Sequence-based trie seems to be working. Need to add value replacement
* Add revalue function, and remove use of array module.
* Add hash table back-off to trie, for long nodes.
* Add serialization to trie
* Fix serialization for trie
* Remove serialization test, as now use ujson
* Use ujson in serialization