[TASK] Add class for 2 and 3 columns template
[BUGFIX] Make carousel widget responsive
[TASK] Reformat TS code
[FEATURE] Added typoscript parameters speciality.debug_css and speciality.debug_js

speciality.debug_css, speciality.debug_js: if set to 1 the CSS|Javascript files loaded by EXT:speciality/Resources/Private/Partials/SharedResources.html won't be merged and won't be the minified version.
This is useful while debug/inspect CSS or Javascript of the website.

Fixes: #71
Finish css_js_debug_switch
Merge branch 'upstream/master'
Merge branch 'upstream/develop'
[TASK] Add displayTips typoscript parameter to control show/hide of FE tips for the logged in BE user.
[TASK] Added Fluid conditions to display tips only if Typoscript paramter speciality.displayTips = 1
[FEATURE] Added Typoscript parameter displayTips_switch to show/hide FE tips for a logged in BE user
Merge branch 'upstream/develop'
[TASK] deleted unused files
[BUGFIX] AdditionalConfiguration.php now correctly includes AdditionalConfigurationOverwrite.php
[TASK] Moved sitename from LocalConfiguration.php to AdditionalConfigurationOverwrite.php