* Adds query-string package.json
Parses query string on open layout
* Implements load all the values on openSafe view from param querys
* Adds query params validation
* Moves query parse logic to open.jsx
* Changes default no metamask component on open page
* Replaces global isNaN
* Fix threshold parsing validation
* Updates the welcome component with new verbiage for open
* Renames isOpenSafe to isOldMultisigMigration
* Merge branch 'development' of https://github.com/gnosis/safe-react into 122-multisig-migration
# Conflicts:
# src/routes/open/components/Layout.jsx
* Merge branch 'development' of https://github.com/gnosis/safe-react into 159-pending-transactions
# Conflicts:
# src/routes/safe/components/Transactions/index.jsx
# yarn.lock
e7ba5e5392