3

Adds:

• Infer dimensions for GAMS parameters declared with *, so that sparse data like parameter myparam(*,*,*,*,*); can be loaded without triggering a MemoryError regardless of the size of *
• New methods, e.g. extract()
• Better support for GAMS/GDX peculiarities, such as sameAs()
• Automated builds/test suite using Travis
• Python 2.7 support on Mac OS X