TYPO3 v13 compatibility

• Added TYPO3 v13 compatibility
• Removed compatiblity to TYPO3 < v13
• Use frontend.page.information attribute to retrieve page record
• Remove dependency to TSFE

Bugfix release for TYPO3 10.4

[BUGFIX] Ensure getTsfe() returns correct TSFE for TYPO3 v10 #27

New features and some bugfixes

[FEATURE] incl. page.endtime @ expirationTime #23 - thanks @xerc
[FEATURE] Added extension setting for added time #24 - thanks @EcoGabe
[FEATURE] Added minimumPageExpirationTime extension setting
[BUGFIX] Ensure CR field check works with server side validation #21
[BUGFIX] Ensure expirationTime is string when handed to hash_hmac() #24
[TASK] Use Date time aspect for current timestamp retrieval #25

Maintenance release

[BUGFIX] Add fallback for crJavaScriptDelay #18 - thanks @xerc

Maintenance release

[TASK] Speed up verified forms - thanks @xerc

TYPO3 12.4 compatibility

• [FEATURE] Added TYPO3 12 compatibility

Maintenance release

[TASK] Optimize JavaScript + new ICON #15 - thanks @xerc
[TASK] Clarify extension description #13

PHP 7.2 compatibility

[TASK] Set min php version to 7.2 in ext_emconf.php
[TASK] maintain php 7.2 compatibility #12 - thanks @infabo

Bugfix release

[BUGFIX] Do not check cr-field on summary page #8
[BUGFIX] Form editor preview broken since install of form_crshield #9
[TASK] Add acceptance test suites #10

TYPO3 10.4 compatibility

[TASK] Add compatibility with TYPO3 10 LTS - thanks @infabo