Fix bugs in Travis and AppVeyor configs

Travis needs to use the correct dir for deployment.
AppVeyor requires initialization of the git libxml submodule.

.travis.yml

@@ -38,7 +38,7 @@ deploy:
   provider: releases
   api_key:
     secure: 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
-  file: build/stage/libxmljs/libxmljs/releases/download/**/*.tar.gz
+  file: build/stage/gagern/libxmljs/releases/download/**/*.tar.gz
   file_glob: true
   skip_cleanup: true
   on:

appveyor.yml

@@ -45,6 +45,8 @@ install:
   - npm config set -g strict-ssl=false
   - npm config set registry http://registry.npmjs.org/
 
+  - git submodule update --init --recursive
+
 build_script:
   - npm install --msvs_version=2015