Set up STL maps instead of using AnnoTools for storing variable
classification and index information.

This drastically speeds up the processing of CellML from OpenCMISS.
Fix the build of OpenCMISS CellML so it compiles on Debian unstable x86_64.
Merge pull request #9 from nickerso/tracker-item-3294-A1kmm

Tracker item 3294 - improve the performance of OpenCMISS(cellml)
New build setup.
Merge pull request #10 from chrispbradley/master

New build setup