Merge pull request #6 from dgalaktionov/master

made a simple interface for Mnesia DB
Indexer skeleton
phash port interface
pHash port implementation
pHash c port
indexer as a service
indexer service and phash port separation
indexer writes to the database
Merge pull request #7 from kenkeiras/indexer

Indexer and pHash
Master added. There are yet some things to be implemented.
Merge pull request #8 from stbnps/master

Master added. There are yet some things to be implemented.
Create slave.erl

Provisional, muy provisional (Manquiña.erl)
Merge pull request #9 from PabloPena/patch-1

Create slave.erl
Added a method to get links and images, images fail :S
Merge pull request #10 from IagoLast/master

Added a method to get links and images, images fail :S
added simhash support