Merge pull request #727 from hpcugent/v1.8.x

release EasyBuild v1.8.2
Merge pull request #767 from hpcugent/develop

release EasyBuild v1.9.0
added documentation for the easyblock option in easyconfigs
always set a finalpath
use the builddir name for default finalpath
Merge branch 'develop' into doc
add get_easyconfig_parameter_default function
fetch default easyblock using get_easyconfig_parameter_default function instead of hardcoding it
Merge branch 'skip_source_steop' of github.com:JensTimmerman/easybuild-framework into skip_source_steop

Conflicts:
	easybuild/framework/easyblock.py
add gen_builddir function, call it before self.builddir is ever needed; add unit tests for generating/making build/install dirs
Merge pull request #791 from boegel/doc

add 'easyblock' easyconfig parameter explicitly, don't hardcode default easyblock in easyblock.py
Merge pull request #792 from boegel/skip_source_steop

make sure finalpath is always set for sources, add gen_builddir function
Merge branch 'develop' of github.com:hpcugent/easybuild-framework into bugfix_GNU_SOURCE