Two incomplete additions:
- Exceptions
- bool map indication reached nodes (NullMap by default)

Minor changes.

Bugfix

- More or less follows the new naming convetions
- New implementation for dijkstra();

Some changes in the IO and map utilities.

Tutorial for graph input - output

correction

try of grouping for documentation

lower and upper bound handling functions for rows

new functions for changing lower and upper bounds of variables

- Fix missing file (max_matching.h)

- '%%Title:', '%%Copyright:' and '%%CreationDate:' fields added to graphToEps-
generated output
- Some more checks in configure.ac

- Node shapes are shown in the doc.
- The generated PS file is closer to be DSC conform.

Concept modification to resolve the item by its ID.

One more trial/approach for named params (Under constr.)

small changes, a try for max flow using expression

Add a 'scaleToA4()' function.

Functions to query height/width of a BoundingBox.

Wrap a long line

- Some things to do.

-=, - operators in expressions

(none)

A proposal or test implementation for linear expression`

Various changes.