only prepare for direct member module of a toolkit , not for implicit dependencies (like icc/ifort for imkl);
add BLACS as explicit dependency for goalf toolkit in example easyconfig

re-add import required for VERBOSE_VERSION, ignore PyDev warning on use of FileRepository in EasyBuild config (config is exec'ed, so it works)

Open foam support added.

64 fix script

keep track of loaded modules

fixes in sourceable script based on comments

create sourcable script (refs #64)