Add initial readme
Add initial gitignore
Add initial structure
(METIS) Add METIS Library
(ORCC-MAP) Data structure
Add basic features :
- load network from flatten XDF file
- convert network to CSR data structure for METIS
- partitions Recursive and KWay from METIS
- convert METIS partition to mapping data structure
- save mapping to XML file

TODO : fix memory issues
First stable version of mapping operations
Add Round-Robin strategy for mapping
Clean code
Function and variable names harmonization
Add robustness tests
Add traces framework
Add error framework
Use traces for all prints

TODO :
- Use error framework
- Use command line args
- More robustness tests
Refactoring : change file names
Command line args implementation.
Uses of Asserts for robustness.
Cleaning code.
Errors printed on stderr.

TODO :
- clean usage print function
- add error messages
- add error checks
- add function comments
- add real TODOs
Add defautl output file name.
Add error messages.
Remove useless traces.
Fix network init problems with roxml.
Change verbose levels.
Add Metis edge-cut printing.
Add full usage message.
Fix round-robbin issue.
Add weighs load.
Add some traces.
Trace function improved to accept a variable number of args.
Clean usage of prints using print_orcc_trace and print_orcc_error.
Fix bug when only 1 processor.
Add load balancing calcul and print.
Add edge cut calcul and print.
Fix actors swap.
Add load of connection's weights.
Add distinction between edgecut and communication volume.
Fix load balancing calcul.
Yet another fix on load balancing calcul.
Fix output file format.
CSR graphs need to be "fixed" for Metis usage.
Work in progress.