Support MaxSize in KiB and MiB
Add option binaryFormat in constraint file
Provide information about SI and Binary prefixes
Fix line wrap
Move secion "binaryFormat" to the right place
Use comma as thousands separator
Add versionAdded on binary suffix
Replace bullet list by a table
feature #3895 [Validator] Support "maxSize" given in KiB (jeremy-derusse)

This PR was merged into the master branch.

Discussion
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[Validator] Support "maxSize" given in KiB

| Q             | A
| ------------- | ---
| Doc fix?      | no
| New docs?     | symfony/symfony#11027
| Applies to    | 2.6
| Fixed tickets | symfony/symfony#10962

To display the constraint validation message with an expected suffix, this PR add a new option in  File constraint.

Commits
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1e8fa48 Replace bullet list by a table
77a0687 Add versionAdded on binary suffix
b414f5c Use comma as thousands separator
7dcd7c3 Move secion "binaryFormat" to the right place
71fdd60 Fix line wrap
3f3f4e0 Provide information about SI and Binary prefixes
deac0c3 Add option binaryFormat in constraint file
e3acdc5 Support MaxSize in KiB and MiB