Move to filesystem

Implement dictionary on local filesystem.
Store postings list as linked list into a file.
Use a seperate trie tree file to index terms in dictionary.
Add a tiny http server.
Abstract html page for both tiny http server and gae server
Temporarily remove gae code.
Move to filesystem

Implement dictionary on local filesystem.
Store postings list as linked list into a file.
Use a seperate trie tree file to index terms in dictionary.
Add a tiny http server.
Abstract html page for both tiny http server and gae server
Temporarily remove gae code.