Use --ignore-parse-errors from Doctum 5.1

Author: williamdes

Diff for: .travis.yml

@@ -14,8 +14,7 @@ before_script:
  - find api.phpseclib.org -mindepth 1 -maxdepth 1 -type d -not -name .git -exec rm -rf {} \;
 
 script:
-  # The build exits 1 but the render works, so we will check that now
- - vendor/bin/doctum.php update --no-interaction --verbose --force doctum.conf.php || ls cache/master/DOCTUM_VERSION
+ - vendor/bin/doctum.php update --no-interaction --ignore-parse-errors --verbose --force doctum.conf.php
 
 after_success:
  - cd api.phpseclib.org

Diff for: composer.json

@@ -1,5 +1,5 @@
 {
     "require": {
-        "code-lts/doctum": "~5.0"
+        "code-lts/doctum": "~5.1"
     }
 }