DebugCoin

This release adds a new command, findinstances, fixes a bug (#209), and adds installation documentation.

Updates

• Add findinstances which finds object instances in memory, by type and filtered by predicate (@kastiglione, #197, #216)
• Add a Chisel library (@kastiglione, #197)
• Add a Makefile for installing Chisel's library (@keith, #214)
• Improve the installation instructions in the README (@agisilaos, #199)
• Fix bug that resulted in issues with Swift and pvc (@kastiglione, #209, #210)