Merge branch 'develop'

Author: Jelle-S

.travis.yml

@@ -18,4 +18,3 @@ script:
   - vendor/bin/robo test:coverage-codeclimate
 after_script:
   - if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT; fi
-  

composer.json

@@ -7,7 +7,7 @@
     "require": {
         "consolidation/robo": "~1.0",
         "php": ">=5.5.0",
-        "phpseclib/phpseclib": ">=2.0.6 <2.0.8",
+        "phpseclib/phpseclib": "^2.0.9",
         "backup-manager/backup-manager": "^1.1"
     },
     "require-dev": {