Extracted launcher code into cms/launcher/... libraries.

(mostly to help new project based on ROC CMS).
Renamed and simplified the roc cms server launcher, and the related cms execution.
Updated cms.ini and extract blocks related management into blocks.ini.
Added debug clauses for cms sqlite3 storage.

examples/demo/site/config/cms.ini

@@ -21,28 +21,10 @@ output=@stderr
 # for each module, this can be overwritten with
 #  module_name= on or off
 *=all
-admin=on
-auth=on
-basic_auth=on
-blog=on
-debug=on
-demo=on
-node=on
-oauth20=on
-openid=on
 
 [blocks]
-#navigation.region=sidebar_first
-feed.news.region=feed_news
-feed.news.condition=is_front
-
-feed.forum.region=feed_forum
-feed.forum.condition=is_front
-
-#management.condition=is_front
-#navigation.condition=is_front
+@include=blocks.ini
 
 [admin]
 # CMS Installation, are accessible by "all", "none" or uppon "permission". (default is none)
-installation_access=permission
 installation_access=all