Merge pull request #4 from SiwonP/SPE_develop

Add preprocessing functions + utils + drafting test

removing unused

adding verbosity + CALENDAR_DATE + managing required files criteria between calendar and calendar_dates

Adding include files of postgres for linux

reworking table creation + adding special column local_zone_id for Paris data..

Updating readme.md

Replacing argp (which exists only in Linux) to getop from unistd.h more portable

Adding new columns to comply with the updated GTFS standard, adding the tables creation into .h file instead of external sql

Adding the executable gtfs2pgrouting to the git ignore list

Adding a makefile to remove dependency from eclipse

Bugfix: Not setting search_path when -D is passed

Merge branch 'release/0.9.1'

Version bump to 0.9.1

Added verbose messages