handle invalid module / undefined method
test load_module with non-existing module
add metaconfig sane_template tests
add fixes and unittests to support ncm-metaconfig
restore test
remove unneeded whitespace
also check EOL for header
simply return
no error logging in CAF::TextRender. undef is returned, error message is
stored in {fail}
bump build tools
Merge pull request #59 from stdweird/textrender_metaconfig

support ncm-metaconfig based on TextRender