make files more generic

.gitignore

 *.directory
 lib
 composer.lock
+main.cfg
+deploy
 rsc/.sass-cache
 tmp
 *.tar.gz

README.md

 # freaCMS
 
 mostly filebased Content Presentation System
+
+
+## installation
+
+### download sources
+
+    git clone https://git.freakaria.com:3000/dom/freaCMS.git
+    cd freaCMS
+    
+### configure
+
+edit main.cfg and deploy
+
+main.cgf:
+
+    SITE_URL = public URL where website is reachable (used in links, etc...)
+    title = give your site a title
+    
+
+deploy:
+    
+    USER = ssh user on server
+    SERVER = server address for ssh login
+    LIVE_DIR = relative path (from ssh login) to live site
+    DEV_DIR = relative path to development site (so you can try out without breaking stuff)
+