docs: update README.md with basic installation and usage instructions

README.md

@@ -30,20 +30,63 @@ Remember to add the following to your shell startup script: (`~/.zshenv` for `zs
 
     pip install -r generate/requirements.txt
 
+### Install `forge-*` commands:
 
+    cd librewolf.git/generate
+    pip install -r requirements.txt
+    python setup.py develop
 
+### Configure installation:
 
-Requires python 2.7 and virtualenv::
+Link module directory:
 
-    virtualenv ./python-env
-    source python-env/bin/activate ("python-env/Scripts/activate.bat" on windows)
-    cd generate
-    pip install -r requirements.txt
-    python setup.py develop
+    cd librewolf.git
+    ln -s ../modules ./modules.local
+
+Create a new file: `librewolf.git/system_config.json`
+
+    {
+        "android_sdk_root": "/mnt/android-sdks",
+        "android_sdk_dir": "/mnt/android-sdks/api-30",
+        "module_urls": "https://s3.amazonaws.com/trigger-module-build/%s/%s.zip",
+    }
+
+Create or copy `local_config.json`:
+
+    cd librewolf.git
+    cp path/to/your/app/local_config.json path/to/libreforge.git/local_config.json
 
 
 ## Commands
 
-All commands have their own help, run with -h for detaisl
+All commands have their own help, run with -h for details:
+
+* `forge-generate`  - build or package an app
+* `forge-inspector` - generates or re-generates a module's inspector app
+* `forge-module-test-app` - generates an app that will run module tests
+
+
+### `forge-generate`
+
+To build an app:
+
+    export PLATFORM=android
+    export PROJECT=vanilla
+
+    forge-generate build -p -v --platforms $PLATFORM \
+                   --config ~/forge-workspace/$PROJECT/src/config.json \
+                   --usercode ~/forge-workspace/$PROJECT/src \
+                   --userassets ~/forge-workspace/$PROJECT/assets \
+                   --override_modules modules.local \
+                   --temp=/tmp/libreforge \
+                   --output ~/forge-workspace/$PROJECT
+
+To package an app:
 
-`forge-generate`, `forge-inspector`, `forge-module-test-app`
+    forge-generate build package -p -v --platforms $PLATFORM \
+                   --config ~/forge-workspace/$PROJECT/src/config.json \
+                   --usercode ~/forge-workspace/$PROJECT/src \
+                   --userassets ~/forge-workspace/$PROJECT/assets \
+                   --override_modules modules.local \
+                   --temp=/tmp/libreforge \
+                   --output ~/forge-workspace/$PROJECT