Merge pull request #5 from fgeorgatos/develop

Nth PR on develop branch for easybuild-docs, for N=5
Merge pull request #7 from fgeorgatos/develop

Nth PR on develop branch for easybuild-docs, for N=6
Merge branch 'develop' of github.com:fgeorgatos/easybuild into develop
major revision of writing easyconfigs page
fix typo
bump minor version
Merge pull request #1 from boegel/writing_ecs

major revision of writing easyconfigs page; looks good, thanks.