[[Imported from SVN: r1723]]

Implemented Level and LeafIterator using AutoPointers.

also implemnted ownersFather and positionInFather and some more
functionality.

[[Imported from SVN: r1722]]

different Constructors for different codims :(.

[[Imported from SVN: r1721]]

[[Imported from SVN: r1720]]

[[Imported from SVN: r1719]]

LevelIterators implmented for all codims.

Added LevelIndex like in AlbertaGrid.
Added HierarchicIndexSet return the hierarchic element numbers.

[[Imported from SVN: r1718]]

[[Imported from SVN: r1717]]

[[Imported from SVN: r1716]]

[[Imported from SVN: r1715]]

[[Imported from SVN: r1714]]

[[Imported from SVN: r1713]]

before. They do now.

[[Imported from SVN: r1712]]

can be stored in maps, etc.

[[Imported from SVN: r1711]]

always use the default template parameter.

[[Imported from SVN: r1710]]

method in the index has log(N) complexity because of the binary search.

[[Imported from SVN: r1709]]

[[Imported from SVN: r1708]]

compiler error for BSGrid Iterators.

[[Imported from SVN: r1707]]

and removed some warings.

[[Imported from SVN: r1706]]

[[Imported from SVN: r1705]]

[[Imported from SVN: r1704]]

[[Imported from SVN: r1703]]

[[Imported from SVN: r1702]]

[[Imported from SVN: r1701]]

[[Imported from SVN: r1700]]

...

Also added specialisation for dimRange = 1.

[[Imported from SVN: r1699]]

1 and polOrd = 0.

[[Imported from SVN: r1698]]

process.

[[Imported from SVN: r1697]]

[[Imported from SVN: r1696]]

[[Imported from SVN: r1695]]

[[Imported from SVN: r1694]]

[[Imported from SVN: r1693]]

[[Imported from SVN: r1692]]

[[Imported from SVN: r1691]]

[[Imported from SVN: r1690]]

iterator.
Removed bugs in method oneBeforeBegin() (which returns an iterator
positioned before the first element in the list.

[[Imported from SVN: r1689]]

[[Imported from SVN: r1688]]

relict).

[[Imported from SVN: r1687]]

includes the IndexSet this space is working with, i.e. LevelIndex,
HierarchicIndex etc.

All other changes due to the changes made in DofManager.

[[Imported from SVN: r1686]]

[[Imported from SVN: r1685]]

Next the one who changes some features in base class please check all
how big this change is.

[[Imported from SVN: r1684]]