Move avatar folder to <mibew_root>/files
Update .gitignore to don't index custom locales
Create function for views rendering
Move all operator page theme files in styles/operator_pages/default
Remove unused file autologin.php
Add installation_in_progress function
Add an ability to select style for operator pages
Group all dialogs related functions in ChatStyle class
Use 'page style' instead of 'operator pages style'
Move all functions related with page styles to PageStyle class
Move all function related with invitation styles to InvitationStyle class
Replace 'invitationstyle' config with 'invitation_style'
Fix bug "Class 'PageStyle' not found"
Encapsulate default style storage in *Style classes
Do not define variables in views
Move page style related JS code to separate files
Use MIBEW_FS_ROOT const for file system root path
Add class autoloader function based on PSR-0
Use autoload for \Mibew\Settings class
Use autoload for \Mibew\Database class