Merge branch 'release/0.129' into develop
fix spelling of center_name key
fix md5 dir structure
Merge branch 'develop' of /software/vertres/git/origin/vr-pipe into develop
fixed output of the error message regarding missing stdout/err files
Merge branch 'develop' of /software/vertres/git/origin/vr-pipe into develop
disk space number too large to work on ARM
Merge pull request #9 from andrewjpage/arm_file_test

disk space number too large to work on ARM
in copy(), when checking if destination already exists, do not require that source still has its md5 set
no need to prepare during the forced full trigger; this reduces multiple attempts at prepare
to avoid wasted work, _update_changed_marker() is no longer used and _has_changed() methods now set _changed_marker instead
get_elements() no longer calls over if elements() returns undef
fixed bug that, if certain vrpipe datasources were being updated at the same time, could result in invalid elements being created
fixed up some tests due to recent changes
when submitting runners, use the first perl in path, for any-node compatability
version bump
Merge branch 'release/0.130'