Build system: Add $PROJECT_REPO_TAG param to release.sh call

.travis.yml

@@ -45,7 +45,7 @@ jobs:
         - '[ "$PROJECT_REPO_TAG" == "v$(php -r "require_once(\"lib/Pico.php\"); echo Pico::VERSION;")" ]'
         - deploy-release.sh
       before_deploy:
-        - release.sh
+        - release.sh "$PROJECT_REPO_TAG"
       deploy:
         provider: releases
         api_key: ${GITHUB_OAUTH_TOKEN}

CHANGELOG.md

@@ -64,7 +64,7 @@ Released: -
 * [Changed] Add `$basePath` and `$endSlash` params to `Pico::getAbsolutePath()`
 * [Changed] Deprecate `Pico::getBaseThemeUrl()`
 * [Changed] Replace various `file_exists` calls with proper `is_file` calls
-* [Changed] Improve release & build process
+* [Changed] Refactor release & build system
 * [Changed] Improve PHP class docs
 * [Changed] Various small improvements
 * [Removed] Remove superfluous `base_dir` and `theme_dir` Twig variables