Fixed up to compile, according to on-line Tutorial Example 1.  Added documentation strings, made compile without PISM, etc.
Made compatible with strict C++11
Change suggested with Robin Smith, eliminates errors with some versions of automake.
Added Python docstrings, and example1/runme.py
Glint2 tutorial Example 1 finished.
Merged examples back into master branch.
Fixed compile errors after the merge.