-> Remove short tags (<?= and <? )

-> Remove copyrights LKTechnik
-> Remove lkt_ in filenames and path and mysql
-> extras.lib.php no $text variable
-> add .ressource ordner for future sql migrations and install scripts and alternate non WEB files.
-> remove ebesucher.php because ebesucher dont have an API
-> Change headerbanner ads to https and new URL
-> add config.inc.php.example as example for config.inc.php
-> remove personal variables from functions.php -> Git conflicts
-> remove adscan -> in future no external services per default.

.gitignore

+### JetBrains template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio
+
+*.iml
+
+## Directory-based project format:
+.idea/
+# if you remove the above rule, at least ignore the following:
+
+# User-specific stuff:
+# .idea/workspace.xml
+# .idea/tasks.xml
+# .idea/dictionaries
+
+# Sensitive or high-churn files:
+# .idea/dataSources.ids
+/lib/config.inc.php
+# .idea/dataSources.xml
+# .idea/sqlDataSources.xml
+# .idea/dynamic.xml
+# .idea/uiDesigner.xml
+
+# Gradle:
+# .idea/gradle.xml
+# .idea/libraries
+
+# Mongo Explorer plugin:
+# .idea/mongoSettings.xml
+
+## File-based project format:
+*.ipr
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+### Example user template template
+### Example user template
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
+# Created by .ignore support plugin (hsz.mobi)