[[Imported from SVN: r1104]]

[[Imported from SVN: r1103]]

[[Imported from SVN: r1102]]

[[Imported from SVN: r1101]]

correctly complain but works for all versions. Should we perhaps
enforce >= 1.6? Technically this is not needed... yet

[[Imported from SVN: r1100]]

[[Imported from SVN: r1099]]

[[Imported from SVN: r1098]]

[[Imported from SVN: r1097]]

[[Imported from SVN: r1096]]

2 x die gleiche Datei, aber einmal mit altem Mist
... da kann man echt lange suchen.

[[Imported from SVN: r1095]]

[[Imported from SVN: r1094]]

[[Imported from SVN: r1093]]

[[Imported from SVN: r1092]]

[[Imported from SVN: r1091]]

compile the UGGridEntity::entity() - method for all dims and
codims.  That doesn't mean it always works, though.
Exceptions will keep you informed. :-)

[[Imported from SVN: r1090]]

[[Imported from SVN: r1089]]

[[Imported from SVN: r1088]]

[[Imported from SVN: r1087]]

[[Imported from SVN: r1086]]

implementation may use, added comments

[[Imported from SVN: r1085]]

[[Imported from SVN: r1084]]

[[Imported from SVN: r1083]]

[[Imported from SVN: r1082]]

[[Imported from SVN: r1081]]

[[Imported from SVN: r1080]]

[[Imported from SVN: r1079]]

[[Imported from SVN: r1078]]

[[Imported from SVN: r1077]]

[[Imported from SVN: r1076]]

[[Imported from SVN: r1075]]

- class access control now correct
- better documentation
- general cleanup

[[Imported from SVN: r1074]]

[[Imported from SVN: r1073]]

[[Imported from SVN: r1072]]

[[Imported from SVN: r1071]]

[[Imported from SVN: r1070]]

[[Imported from SVN: r1069]]

so not completely usefull. We first need the ISTL traits ... otherwise
we can't have usefull values for ctype=complex<...>.

[[Imported from SVN: r1068]]

[[Imported from SVN: r1067]]

[[Imported from SVN: r1066]]

[[Imported from SVN: r1065]]