Fix; change

* Fix settings path
* Fix BLocationProvider
* Fix BPluginSettingsTab Help button
* Fix BLoginWidget signals
Feature

* Add BLocationProvider::addLocations method
Fix; feature

* Fix some bugs
* Add BDynamicTranslator class
Feature

* Overload BDynamicTranslator constructors
Feature

* Add BGuiTools::installTranslatorOnLabel method
* Add isEmpty and hasAcceptableInput methods to BPasswordWidget
* Add textsMatchAndAcceptable method and textsMatchAndAcceptable signal to BEditGroup
* Add passwordsMatchAndAcceptable method and passwordsMatchAndAcceptable signal to BPasswordGroup
Change

* Make some BAbstractCodeEditorDocument methods public
* Remove some BAbstractCodeEditorDocument methods
* Add new BAbstractCodeEditorDocument methods
Update translations
Add ability to select line feed
Add property declarations to QObject-based classes
BeQt v4.0.0-beta