release updates: fix unit and selenium tests, fix release scripts, co…

…mposer update and lock in repo

.gitignore

@@ -19,5 +19,7 @@ tests/phpunit/data/foo.txt
 scripts/test.php
 /vendor/
 /.idea/
-composer.lock
+*.sublime-project
+*.sublime-workspace
+composer.phar
 lib/hm3/users/

composer.json

@@ -26,10 +26,10 @@
         "paragonie/random_compat": "^2.0.18",
         "erusev/parsedown": "^1.8.0-beta-5",
         "christian-riesen/base32": "^1.3.2",
-        "ezyang/htmlpurifier": "^4.13.0",
+        "ezyang/htmlpurifier": "^4.13",
         "henrique-borba/php-sieve-manager": "dev-master",
         "bacon/bacon-qr-code": "^1.0.3 || ^2.0.0",
-        "php": ">=5.4",
+        "php": ">=5.6",
         "ext-mbstring": "*",
         "ext-json": "*",
         "ext-curl": "*",
@@ -40,6 +40,9 @@
         "composer" : "^2.0.0",
         "zbateson/mail-mime-parser": "^2.4"
     },
+    "require-dev": {
+        "phpunit/phpunit": "^9.3.0"
+    },
     "suggest": {
         "ext-PDO": "To use database features, this needs to be installed",
         "ext-redis": "To use Redis for caching, this needs to be installed",