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Finish reimplement
Update translations
Update icons
Update docs
Update version
Fix cache clearing
Fix TeXSample 2.0.0 bugs workarounds
Update version; update ChangeLog
CloudLab Client v1.0.0

* Change copyright owner
* Use BeQt 4.0.0
* Use TeXSample 2.1.0
* Use Qt coding style, sort includes, class members, etc.
* Change user interface of lab widget
* Implement e-mail change confirmation