do not display database tab in admin panel if no permission exists
added FIXME because the check if database can be seen is connected to the log setting "sensitive" data
fixed a display error in tabular PDF-export
added check for writable autoconf.php
fixed defect sql "groupleaders"
added default parameter fo write_config_file
fixed #166
fix unreachable statement in ls($path)
removed closing php tag for config file
Merge pull request #190 from kevinpapst/feature/autoconf

Update for func.php
Merge pull request #189 from kevinpapst/fixes/updater

updater improvements and sql fix
fixed Notice: Undefined variable: defaultTimezone
Merge pull request #191 from kevinpapst/updater

fixed Notice: Undefined variable: defaultTimezone
Translations for Extension tabs
improved logs
fixed broken sql for empty activity values
replaced own function ls() with php built-in glob()
added missing translations for permissions
merged extension translations
fixed formatAnnotations (added missing global $kga)
Merge pull request #192 from kevinpapst/fixes/sql

Several fixes
tie database tab to extended settings tab
Merge pull request #185 from kevinpapst/admin/database

Database tab in admin panel
Merge pull request #188 from Sorato95/master

fixed display error in tabular PDF-export
Fixed misspelled permission name. (fixes #106)