Merge pull request zikula#1618 from Guite/1.3

This PR was merged into zikula:1.3 branch.

Discussion
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More solid block content decoding

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | Guite/MostGenerator#499
| Refs tickets  | 
| License       | MIT
| Doc PR        | 

Commits
-------

05a3297 More solid block content decoding Guite
918b15f Update CHANGELOG Guite
ace4f36 Use DataUtil API for checking if content is serialised Guite

update build.xml path for Legal and Profile

Fix build of zip files.

The archive should contain a folder of files.

Revert "Added fallback for locale detection, fixes zikula#79"

This reverts commit 39caf22.

Merge pull request zikula#395 from phaidon/fix3

{useravatar} fixed syntax error.

Remove DomPdf system plugin closes zikula#266

Update vendor.

Merge pull request zikula#60 from planetenkiller/ticket-3132

fixed doctrine2 mysql encoding problems, closes zikula#3132