ChangeLog of PermLib
-----------------------

v0.1:
Initial release with basic BSGS, orbit, set stabilizer, set image and 
group intersection functionality.

v0.1.1:
Fix Doxygen-CMake dependency

v0.2:
Major refactoring of directory structure
BSGS-like structure for the symmetric group
Major changes to API of classic and partition backtracking to support search in symmetric groups
Implemented automorphism search for symmetric matrices

v0.2.1:
High-level C++ API

v0.2.2:
Directory clean-up
Implemented search for lexicographically smallest set image in orbit

