Merge pull request #19 from dgalaktionov/master

Added clear func to DB
Renamed slave, to avoid conflicts with erlang's one
Indexer receives urls as a list with a single element
Fixed add_domain function
Random useless changes
Readme on how to start it up
Fixed some bugs.
Still a lot to fix.
Merge pull request #20 from stbnps/master

Fixed some bugs.
Schemaless URL are started with '//' not ':'
http://www.youtube.com/watch?v=AXwGVXD7qEQ
Some tricky URLs make the indexer crash.
Merge pull request #22 from stbnps/master

http://www.youtube.com/watch?v=AXwGVXD7qEQ
Unused old webLib
Use a Emakefile
EMakefile sample unit test
phash_port binary should be placed on priv/
Merge pull request #25 from kenkeiras/layout

Layout changes
Create ebin/test/ directory
Base intent, using default httpd as frontend
Base search frontend completed
Do not crash on httpc:request error