(Bug) Keep data between the steps (Integration Branch)

[mariano-aguero]

This is a PR with an integration branch
Closes #1033

Pull request covering the steps

• Step 1 (Bug) Keep data between the steps (Step 1) #1070
• Step 2 (Bug) Keep data between the steps (Step 2) #1071
• Step 3 (Bug) Keep data between the steps (Step 3) #1081
• Step 4 (Bug) Keep data between the steps (Step 4 - Publish && Step 5 - Contribution Page) #1097
• Manage section (Bug) Keep data between the steps (Manage Page) #1103

Once the steps are merged, an integral test would have to be carried out

[dennis00010011b]

Hi @mariano-aguero

I change how validate the supply input, Regards

It fixed

[fernandomg]

Before merging/approving this PR, this must be solved: #1103 (comment)

[mariano-aguero]

@dennis00010011b

Before merging/approving this PR, this must be solved: #1103 (comment)

Can you check de fix for the above comment? Thanks

[dennis00010011b]

@mariano-aguero
it fixed #1103 (comment)

[dennis00010011b]

@mariano-aguero
Contribution page: app crashed if network switched
Steps:

1. Set network Sokol
2. Create Minted (or Dutch) crowdsale with any valid parameters
3. Open contribution page as an owner
4. Set network Rinkeby(or any other)
5. Confirm warning, observe page.

Expected result:
-warning should be displayed 'switch to Sokol network .........'
Actual result :

• app crashed, error message

contrib_grash.log

[mariano-aguero]

@dennis00010011b

Contribution page: app crashed if network switched

I change how network is validated, separate it from the rest of the environment check