migrating.md in mina-1.0.0.beta2

- old
+ new

@@ -24,7 +24,16 @@
 * `set?`
 * `ensure!`
 
 # Deploy variables
 
+* `shared_paths` -> separate into `shared_dirs` & `shared_files`
+
 All `*_path` variables (`:current_path`, `:shared_path`, ...) now include `:deploy_to`
 * `#{fetch(:deploy_to)}/#{fetch(:current_path)}` -> `fetch(:current_path)`
+
+# Using new mina on old projects
+
+* run `mina setup`
+* if you do not want for bundle to install gems copy `current/vendor/bundle` to `/shared/vender/bundle`
+* if you do not want to precompile assets copy `current/public/assets` to `shared/public/assets`
+* if you want to precompile you will need to run deploy with `force_asset_precompile=true`