Changeset 593:7ac52d6a268e in lemon-main for doc

Extend and modify the interface of matching algorithms (#265)

• Rename decomposition() to status() in MaxMatching?.
• Add a new query function statusMap() to MaxMatching?.
• Add a new query function matchingMap() to all the three classes.
• Rename matchingValue() to matchingWeight() in the weighted matching classes.