Merge branch 'develop'
Merge branch 'develop'
Initial commit of simple erlang exercises.

These exercises were completed using LFE to be used as examples for
others to follow.
Added License to Simple Erl Exercises file.

I forgot to add a license. :(

So I added the apache license to match the other example files. :)
Merge branch 'mankyKitty/add-erlang-exercise-solutions' into develop