Intermediate screen at wallet creation. Another fixes.

* Intermediate screen waiting for copayers.
* Fix layout for small devices.
* Improve tooltip styles.
* Fixed size of comment input.
Minor fix: backup layout
Fix typo
Test for getNumber function.
wrap getNumber test in another describe
Merge pull request #1 from ryanxcharles/feature/wallet-creation

wrap getNumber test in another describe
Merge pull request #734 from cmgustavo/feature/wallet-creation

Feature/wallet creation