[[Imported from SVN: r1392]]

Class manages grid/data IO for Grape visualisation.

[[Imported from SVN: r1391]]

[[Imported from SVN: r1390]]

DefaultConstIterators removed.

[[Imported from SVN: r1389]]

pyramid, prism and hexahedron up to order of 8

[[Imported from SVN: r1388]]

new ghost elements.

[[Imported from SVN: r1387]]

new ghost elements implemented.

some other minor changes.

[[Imported from SVN: r1386]]

[[Imported from SVN: r1385]]

[[Imported from SVN: r1384]]

[[Imported from SVN: r1383]]

[[Imported from SVN: r1382]]

[[Imported from SVN: r1381]]

[[Imported from SVN: r1380]]

Through template parameters arbituary properties can be attached to
the vertices and edges, respectively.

[[Imported from SVN: r1379]]

[[Imported from SVN: r1378]]

[[Imported from SVN: r1377]]

[[Imported from SVN: r1376]]

[[Imported from SVN: r1375]]

[[Imported from SVN: r1374]]

[[Imported from SVN: r1373]]

example here LevelIterator.

[[Imported from SVN: r1372]]

[[Imported from SVN: r1371]]

[[Imported from SVN: r1370]]

correct Boundary-Value-Problem before calling DisposeMultiGrid().
If not DisposeMultiGrid will crash when more than one UGGrid is
in use.

[[Imported from SVN: r1369]]

[[Imported from SVN: r1368]]

[[Imported from SVN: r1367]]

[[Imported from SVN: r1366]]

[[Imported from SVN: r1365]]

[[Imported from SVN: r1364]]

[[Imported from SVN: r1363]]

[[Imported from SVN: r1362]]

[[Imported from SVN: r1361]]

[[Imported from SVN: r1360]]

[[Imported from SVN: r1359]]

[[Imported from SVN: r1358]]

[[Imported from SVN: r1357]]

[[Imported from SVN: r1356]]

[[Imported from SVN: r1355]]

[[Imported from SVN: r1354]]

[[Imported from SVN: r1353]]