fix handling of legacy database.sql multicolumn keys in dca extractor
Update the language files
Bump the version number
Merge branch 'hotfix/3.2.13' into support/3.2
Fix two issues with the extension repository theme
Fix a small wording issue in the `.htaccess.default` file (see #7216)
Use the official TCPDF repository and purge the files at build time
Add a better `ant build purge` implementation
Correctly load the language files if the "label" insert tag is used (see #7217)
Correctly handle the `rem` unit when importing style sheets (see #7220)
Avoid subqueries when purging the search index (see #7201)
Handle underscores in the Google+ vanity name (see #7241)
Correctly validate the page number of the versions menu (see #7235)
Do not reload after storing `CURRENT_ID` in the session (see #7240)
Reset `$blnPreventSaving` when a model is cloned (see #7243)
Fix some coding style issues
Correctly validate the unit selection in the relevant widgets (see #7246)
Correctly validate the unit selection in the relevant widgets (see #7246)
Do not add image margins in the back end preview (see #7245)
Merge branch 'hotfix/3.2.14' into hotfix/3.3.5

Conflicts:
	system/config/constants.php
	system/docs/CHANGELOG.md
	system/modules/calendar/languages/fi/tl_calendar.xlf
	system/modules/core/languages/fi/default.xlf
	system/modules/core/languages/fi/tl_templates.xlf
	system/modules/core/languages/lv/default.xlf
	system/modules/core/languages/lv/modules.xlf
	system/modules/core/languages/lv/tl_article.xlf
	system/modules/core/languages/lv/tl_content.xlf
	system/modules/core/languages/lv/tl_files.xlf
	system/modules/core/languages/lv/tl_form_field.xlf
	system/modules/core/languages/lv/tl_install.xlf
	system/modules/core/languages/lv/tl_layout.xlf
	system/modules/core/languages/lv/tl_member.xlf
	system/modules/core/languages/lv/tl_module.xlf
	system/modules/core/languages/lv/tl_style_sheet.xlf
	system/modules/core/languages/nl/default.xlf
	system/modules/core/languages/rm/tl_page.xlf