[Console] added an exception when the padding char is empty to avoid a PHP error in the table helper
[Console] added a compact layout for the table helper
feature #9196 [Console] added a compact layout for the table helper (fabpot)

This PR was merged into the master branch.

Discussion
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[Console] added a compact layout for the table helper

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | symfony/symfony-docs#3025

That helps with large tables like the ones we have in container:debug and router:debug.

Commits
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da9bee0 [Console] added a compact layout for the table helper
e9ea733 [Console] added an exception when the padding char is empty to avoid a PHP error in the table helper