fix(script) Fix issue with download scripts once installed, refactor and cleanup

Signed-off-by: Jerome Simeon <[email protected]>

Author: jeromesimeon

.gitignore

@@ -81,3 +81,7 @@ umd
 
 # windows junk
 thumbs.db
+
+# models preload
+scripts/external/tmp
+

.travis.yml

@@ -15,7 +15,7 @@ install: |
   set -e
   date
   npm install -g lerna@^3.15.0
-  lerna bootstrap 2>&1
+  npm install 2>&1
   date
 script: npm run test 2>&1
 deploy:

README.md

@@ -65,10 +65,10 @@ markus --help
 
 ### For developers
 
-To install for development, in the project directory, you will need to first install the Node.js dependencies using [lerna](https://lerna.js.org):
+To install for development, in the project directory, you will need to first install [lerna](https://lerna.js.org):
 ```
 npm install -g lerna@^3.15.0
-lerna bootstrap
+npm install
 ```
 
 Then run: