This release is a step towards handling longtables appropriately (however, the longtable model Hermes will be able to convert has to have the \caption and \label at the beginning of the environment, followed by \\, like this:
\begin{longtable}
\caption{…}
\label{…} \\
the & rest \\
of & it\\
\end{longtable}
This version managed to convert 32 articles out of 48 trials (in the [...]

This version comes with a more scalable font handling mechanism, although there still are some (less used) encodings to be added.
Examples of LaTeX articles converted with this version are available here.
Enjoy.