Install.md

+# Edwig
+<a href="https://codeclimate.com/github/af83/edwig/maintainability"><img src="https://api.codeclimate.com/v1/badges/bdf4ce25da411be47722/maintainability" /></a>
+
+## Installation
+
+### Application
+
+```
+git clone git@github.com:af83/edwig.git
+cd edwig
+```
+
+### Postgres
+
+```
+psql
+postgres=# CREATE USER "edwig" SUPERUSER PASSWORD 'edwig';
+CREATE ROLE
+postgres=# CREATE DATABASE edwig;
+CREATE DATABASE
+postgres=# CREATE DATABASE edwig_test;
+CREATE DATABASE
+```
+Database configuration can be defined in `config/database.yml`
+
+#### Apply migrations
+```
+edwig migrate up
+EDWIG_ENV=test edwig migrate up
+```
+
+#### Rollback migrations
+```
+edwig migrate down
+EDWIG_ENV=test edwig migrate down
+```
+
+Migration folder can be specified with
+```
+edwig migrate -path=path/to/migrate/files [...]
+```
+#### Populate
+```
+psql -U edwig -d edwig -a -f model/populate.sql
+```
+
+## Run Edwig
+
+### Server
+```
+edwig api
+```
+
+### Checkstatus
+```
+edwig check http://url.to.check
+```
+
+### Configuration
+
+To run Edwig in a specific environment
+```
+EDWIG_ENV=development edwig [...]
+```
+default environment is `development`
+
+To load a custom configuration directory
+```
+edwig -config=config/directory/path [...]
+```
+You need to specify 3 files : `config.yml`, `database.yml`, `<environment>.yml`
+
+Configuration try the given path if it exists, then the environment variable EDWIG_CONFIG, then `/config`
+
+### Run Tests
+```
+go test github.com/af83/edwig/...
+cucumber -t ~@wip
+```