Creating STATS branch without history
First test of distance functions
Add test structure for clustering algorithms
loading sample map and running arisel on it
Renaming and add contiguity WIP test
Add information to tests
Added componentsAlg testing class to mak tests on the common funcs.

Testing is taking too long.
Skipping clustering tests until tests of previous components are available
Added tests to cover most of the Area2Area distance functions. Hausdorff needs to be revised
componentsIO removed from clusterpy
Fix intersection module to contiguity
RI-Maps working properly with one example
Merge branch 'STATS' of https://code.google.com/p/clusterpy into STATS
modify
parallel
Add Makefile

The makefile currently has 'all' and 'clean'
updated gitignore
Change method signature to cython
Add extra arguments to compile with OpenMP
Use Pool with N processes

Using a Multiprocessing Pool that is supposed to only launch an
specified number of processes concurrently. This is a temporary
memory fix.