Extracts logic from dao commands

[macor161]

🦅 Pull Request

• dao new command: move to next iteration
• dao act command: move to next iteration
• dao apps command
• dao exec command: Merged. execHandler will be tackle in a separate PR
• dao id-assign command: PR Refactor dao id assign logic #875 Merged
• dao install command: PR Extract logic from dao install command #942 review-ready
• dao upgrade command: PR Extract logic from dao upgrade command #943 review-ready

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (develop@114dc26). Click here to learn what that means.
The diff coverage is 31.91%.

@@            Coverage Diff            @@
##             develop    #874   +/-   ##
=========================================
  Coverage           ?   22.5%           
=========================================
  Files              ?     112           
  Lines              ?    2453           
  Branches           ?       0           
=========================================
  Hits               ?     552           
  Misses             ?    1901           
  Partials           ?       0

Impacted Files	Coverage Δ
packages/aragon-cli/src/lib/dao/exec.js	0% <0%> (ø)
packages/aragon-cli/src/lib/dao/utils.js	0% <0%> (ø)
...ckages/aragon-cli/src/commands/dao_cmds/upgrade.js	0% <0%> (ø)
...ckages/aragon-cli/src/commands/dao_cmds/install.js	0% <0%> (ø)
packages/aragon-cli/src/lib/dao/kernel.js	62.5% <62.5%> (ø)

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