add missing imports, pass name for software root instead of True (needs to be a string)
sleep before checking result of async process call
disable templating when fetching extension filter
template_values shouldn't be private, add SYS_PYTHON_VERSION easyconfig constant in templating code
don't set log level name in main/EasyBlock init, fix use of template_values (no longer private)
fix location of calling EasyBlock sanity check
get rid of FIXME comment
make sure a log handler is present, use a /dev/null file handler