Update README, Dockerfile and install.sh

Specify the type of requirements to be used in each.

Author: shivamMg

Dockerfile

@@ -41,7 +41,7 @@ USER root
 
 RUN export DATABASE_URL=postgresql://open_event_user:start@localhost:5432/test
 #install dependencies
-RUN pip install -r requirements.txt
+RUN pip install -r requirements/prod.txt
 #create db
 RUN python create_db.py
 #set environment

README.md

@@ -92,7 +92,7 @@ Now you are inside a synced up copy of the project directory. if you do `ls`, th
 * Before running the app , install the requirements from 
 requirements.txt .
 ```
-pip install -r requirements.txt
+pip install -r requirements/dev.txt
 ```
 * Time to run the app, if the DB migrations went well, then doing this will be okay
 ```

install.sh

@@ -114,7 +114,7 @@ export DATABASE_URL=postgresql://$APP_DB_USER:$APP_DB_PASS@localhost:5432/$APP_D
 cd /vagrant
 #Flask
 echo "Installing requirements"
-pip install -r requirements.txt
+pip install -r requirements/dev.txt
 
 python create_db.py