We now append the definitions used for SuperLU to COMPILE_DEFINITIONS rather than overwriten COMPILE_FLAGS on the target.
Fixed some definitions that were obviously wrong.

[[Imported from SVN: r1680]]

[[Imported from SVN: r1679]]

[[Imported from SVN: r1678]]

[[Imported from SVN: r1677]]

[[Imported from SVN: r1676]]

[[Imported from SVN: r1665]]

[[Imported from SVN: r1664]]

[[Imported from SVN: r1663]]

[[Imported from SVN: r1662]]

These patches realized the following:
- better complex support
- Adapted ist autoconf test to changes in ParMETIS test.


[[Imported from SVN: r1660]]

initialize result with 0
(patch by Matthias Wohlmuth)

[[Imported from SVN: r1659]]

Removed two spurious semicolons.
(thanks to Andreas Lauser for the patch)

[[Imported from SVN: r1658]]

[[Imported from SVN: r1657]]

[[Imported from SVN: r1656]]

Add test for HAVE_MEM_USAGE_T_EXPANSIONS needed for SuperLU 3.0.
This fixes CMake Bug #133.

[[Imported from SVN: r1655]]

[[Imported from SVN: r1654]]

[[Imported from SVN: r1653]]

[[Imported from SVN: r1652]]

Changed return type of a void function to void.

[[Imported from SVN: r1651]]

- fix some real_type vs field_type issues
- make more solvers work with complex
(thanks to Matthias Wohlmuth)

[[Imported from SVN: r1650]]

(thanks to Matthias Wohlmuth)

[[Imported from SVN: r1649]]

update multitypeblockvector to distinguish between operator* and dot
(thanks to Matthias Wohlmuth)

[[Imported from SVN: r1648]]

update blockvector to distinguish between operator* and dot
(thanks to Matthias Wohlmuth)

[[Imported from SVN: r1647]]

(thanks to Matthias Wohlmuth)

[[Imported from SVN: r1646]]

[[Imported from SVN: r1645]]

[[Imported from SVN: r1644]]

dune-common. They were deprecated since Dune 2.1.

[[Imported from SVN: r1643]]

[[Imported from SVN: r1642]]

FS#1029 for more details.

[[Imported from SVN: r1641]]

[[Imported from SVN: r1640]]

Patch by Uli Sack

[[Imported from SVN: r1638]]

and ScaledIdMatrix

Patch by Uli Sack

[[Imported from SVN: r1637]]

ScaledIdMatrix or a DiagonalMatrix.

Patch by Uli Sack

[[Imported from SVN: r1636]]

[[Imported from SVN: r1635]]

[[Imported from SVN: r1632]]

[[Imported from SVN: r1631]]

[[Imported from SVN: r1629]]

[[Imported from SVN: r1628]]

Patch by Andreas Lauser

[[Imported from SVN: r1627]]

[[Imported from SVN: r1626]]