Improved/modified some mgdyn test cases to allow better accuracy.


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@7070 04224531-1f84-46d8-96ce-875b9e37dce3
Enable that SaveGridData creates new grid every time it is called by 'Recreate Grid = Logical True'.


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@7071 04224531-1f84-46d8-96ce-875b9e37dce3
Improved deallocation routines for SaveGridData.


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@7072 04224531-1f84-46d8-96ce-875b9e37dce3
additional fix to SaveGridData when recreating the grid


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@7073 04224531-1f84-46d8-96ce-875b9e37dce3
...second thoughts 'bout "Partition Local Constraints"


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@7074 04224531-1f84-46d8-96ce-875b9e37dce3