Merge pull request #422 from hpcugent/develop

release EasyBuild v1.7.0
Merge branch 'develop' of github.com:hpcugent/easybuild-easyconfigs into develop
fix for github issue #426 - this time for all python 2.7 config files
Merge pull request #428 from mondkaefer/426_fix_lockfile_dependency_all_2.7

#426: fix lockfile dependency for all python 2.7
bump version to v1.8.0.0dev
Merge pull request #430 from boegel/develop

bump version to v1.8.0.0dev
Merge branch 'develop' into module_naming_scheme
fix unit tests w.r.t. renamed dict key