update CI

Author: JeremyCCHsu

.travis.yml

@@ -10,8 +10,7 @@ before_install:
 
 install:
   - pip install -r requirements.txt
-  - git clone https://github.com/mmorise/World
-  - mv World/src .
+  - bash download_vocoder.sh
   - python setup.py build_ext --inplace
 
 script: 

README.md

@@ -55,9 +55,9 @@ You can simply install these by `pip install -r requirements.txt`
 
 ### Installation procedures
 ```bash
+git clone https://github.com/JeremyCCHsu/Python-Wrapper-for-World-Vocoder.git
 pip install -U pip
 pip install -r requirements.txt
-git clone https://github.com/JeremyCCHsu/Python-Wrapper-for-World-Vocoder.git
 cd Python-Wrapper-for-World-Vocoder
 bash download_vocoder.sh
 python setup.py install