bundle update
Use ::Matrix
Skip if TestMol is already defined
Use shared example group
Remove obsolete load path tricks
Revert "Skip if TestMol is already defined"

This reverts commit 1be4882fd999d0012ec6ad9d10173f758586740c.
Add a spec for FORTRAN format
Accepts FORTRAN double precision scientific notation
Accept element preceded by `-'
Accept element line without 0