Test case for Pattern::purge_instrument
Fix Segmentation Fault in Pattern::purge_instrument
Fixed #153: Replace deprecated libarchive methods
Fixed two minor issues found by cppcheck
Sample.cpp: Fixed possible memory leak
Sample.cpp: Use delete[] iso. delete for array
Sample.cpp: Even more delete[] correctness..
Use libarchive for drumkit archive manipulation. Re-enable import. Implement export.
Allow for automatic (via preprocessor directives) fallback to tar command, if libarchive-dev is not available. On non-windows platforms. If on windows and libarchive is not available, present the user with the information that the drumkit was not exported.
Merge pull request #156 from xnakos/libarchive-for-export

Use libarchive for drumkit archive manipulation.
Use 64bit builds on OS X
Merge branch 'master' of https://github.com/hydrogen-music/hydrogen
Merged conflict