Unused methods from Matrix class were removed.
Missed step 0 (subtraction from each row and column their min item) was added (actualy step 1 was extended).
Merge pull request #2 from Gluttton/missed_step0_added_pull_request

Missed step 0 (subtraction from each row and column their min item) was added
Merge pull request #1 from Gluttton/remove_unused_code_pull_request

Unused methods from Matrix class were removed.
Updates README
Merge branch 'master' of github.com:saebyn/munkres-cpp

Conflicts:
	src/munkres.cpp
Adds a contributors file.
Merge branch 'cxxtest_to_gtest_pull_request' of https://github.com/Gluttton/munkres-cpp into Gluttton-cxxtest_to_gtest_pull_request
Minor fixups
Restructured text tweaks
Adds c++0x init lists and fixed signed-vs-unsigned problems.
Makes some style fixups.
Updating to the last upstream changes (merge branch 'master' of https://github.com/saebyn/munkres-cpp).

Conflicts:
	src/matrix.cpp
	src/matrix.h
	src/munkres.cpp