Make it possible to use another template
Added blocks to template, added possibility of choosing template.
Added block for output
Added README file
Merge branch 'develop' of github.com:joelgoop/gamspy into develop
Added example

Transport model from GAMS documentation added as an example.
Clean-up and readme

Removed old unused code and expanded the README file.
Additional readme stuff

Added a line on the cython bat file.
More readme
Readme details
Added GNU GPL license
Detail changes to example and readme
Modified example and fixed options in model

Example has been converted into a class to be able to run it from outside. Model now updates default settings and does not overwrite all options.
Renamed example
Fixed writing in examples
Fixed more writing errors
Cleaned up gdx.py
Word wrapping and equalto test

Added word wrapping for prettier GAMS code and added equalto test (available in later jinja versions) for filtering on attribute values.
Merge branch 'develop' into release_1.0
Minor fix.