Implementation of tree feature#6

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louisBZ wants to merge 4 commits intoFylhan:masterfrom

louisBZ:implementation-of-tree-feature

Commits on Mar 13, 2020

Change tree action to an option of inspect
louisb
committed
change the display of the tree
louisb
committed

Commits on Apr 20, 2020

fix error message
louisb
committed

Commits on Apr 23, 2020

now inspect --tree actions follows the order in which the dependencies are downloaded, if there is no qompoter.lock a error message is print
louisb
committed