Coding style guide

[pakozm]

Please, follow (and complete if necessary) the STYLEGUIDE.md file. It describes the coding style of April-ANN for new and fresh code. Old code could be in a different style, but it will be homogenized as far as we have time to expend into.

[joapaspe]

Good initiative. I will try to follow this conventions and "port" my code to the correct format.