* update truffle to include bugfix
* change prepack script to prepare
* add npx in compile script
* fix for older node
* rename script file to prepare
(cherry picked from commit 036dd9bd6e)
* update truffle to include bugfix
* change prepack script to prepare
* add npx in compile script
* fix for older node
* rename script file to prepare
(cherry picked from commit 036dd9bd6e)