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* change default initialize_mth5 to use append mode, issue 92 by kkappler in 94
* Fix issue 105 by kkappler in PR 106
* adding in parallel mth5 tutorial by nre900 in 110
* adding in new tutorial and modifications to mth5_in_parallel.ipynb by nre900 in issue 112
* Add phoenix reader by kujaku11 in PR 103
* Remove response by kujaku11 in PR 100