GitLab

Maybe fixes VS2005/VS2008 compilation.
Should fix old gcc.

Various fixes

Cleaned bugs; added features.

Fixes for gcc and intel compilers.
gcc-4.1 clean with -Wall -Wextra
intel 11.1 clean with -Wcheck -w1
msvc2010 gives one unrelated warning

Huge update involving update of underlying data representation and
elements management. Different interaction with iterators. New
ElementSet representation.  Some annotation for documentation is added.
New data structures. Examples require update. (check
examples/CMakeLists.txt)

Moving connections, markers, geometric type, sparse data from Storage
class to TagManager class by using standard handling of mesh data.

some changes