Results 4 issues of Liang Liang

This addresses #5106 . Added handling for `-v` and `--version` in `getCommand()`, so it will work both inside and outside of the console. Turn off Yargs' default behavior for `--version`...

- [ ] I've asked for help in the [Truffle Gitter](http://gitter.im/Consensys/truffle) before filing this issue. --------------------------- ## Issue Migration deployment failed with TypeError: param.substring is not a function ## Steps...

bug
needs investigated
priority2 ⚠️

Addresses #5495 Previously, `Migration.js` allows users to run a migration without saving it on chain, but the option wasn't added for yargs. Since this is added in yargs now, `truffle...

Compilation error ``` Invalid assignment to constant variable "storedValue", declared at File "/project/contracts/SimpleStorage.ligo", line 1, characters 44-55 ``` const vs var