Added RBENV upgrade doc

CHANGELOG.md

@@ -1,6 +1,6 @@
 16.03.2015
 
-* ruby upgraded to version 2.2.1
+* ruby upgraded to version 2.2.1, added RBENV upgrade howto to debian doc at: doc/debian_build_doc.md
 
 27.02.2015
 

doc/application_build_doc.md

@@ -22,7 +22,7 @@ Deploy overview: (database schema should be loaded and seeds should be present)
     # at your local machine
     git clone git@github.com:internetee/registry.git
     cd registry
-    rbenv local 2.2.0 # more info about rbenv at debian doc
+    rbenv local 2.2.1 # more info about rbenv at debian doc
     gem install mina
     mina pr setup # one time, only creates missing directories
     ssh registry

doc/debian_build_doc.md

@@ -4,8 +4,46 @@ System build
 All systems should run on Debian 7 or newer, 
 however officially Debian 7 is supported and tested. 
 
+### Manual build
+
+* Consider using [RBENV](https://github.com/sstephenson/rbenv)
+* Compile requried [ruby version](https://github.com/internetee/registry/blob/master/.ruby-version)
+* [Phusion passenger](https://www.phusionpassenger.com/documentation/Users%20guide%20Apache.html)
+* [Postgresql](http://www.postgresql.org/docs/)
+
+Registry application is not tested with multi-threaded system (such as Puma) and 
+it's not officially supported. Please use multi-process system instead (Passenger, Unicorn, Mongrel)
+
+Use Phusion Passenger [official debian packages](https://www.phusionpassenger.com/documentation/Users%20guide%20Apache.html#install_on_debian_ubuntu) NB! Passenger runtime does not depend on ruby version, thus you can use multiple different ruby version apps with same passenger install. 
+
+We also recommend to investigate 
+[Passenger Optimization Guide](https://www.phusionpassenger.com/documentation/ServerOptimizationGuide.html) for proper configuration.
+
+
+### For building gem libs
+
+Please install following lib, otherwise your bundler install might not be successful.
+
+    sudo apt-get install libxml2-dev
+
+### RBENV install
+
+    cd /home/registry
+    git clone https://github.com/sstephenson/rbenv.git /home/registry/.rbenv
+    git clone https://github.com/sstephenson/ruby-build.git /home/registry/.rbenv/plugins/ruby-build
+
+### RBENV upgrade
+
+    cd .rbenv
+    git pull origin master
+    cd plugins/ruby-build
+    git pull origin master
+
+
 ### Using babushka autoscripts
 
+Alternatively you can build servers up using scripts such as babushka.
+
 You can use or find ideas how to build up production servers using 
 sysadmin tool [Babushka](https://github.com/benhoskings/babushka).
 
@@ -27,34 +65,3 @@ Please inspect those scripts before running anything,
 they might not be complete or might have serious bugs. You are free to fork it.
 
 
-### Manual build
-
-Alternatively you can build up everything manually, required components:
-
-* Consider using [RBENV](https://github.com/sstephenson/rbenv)
-* Compile requried [ruby version](https://github.com/internetee/registry/blob/master/.ruby-version)
-* [Phusion passenger](https://www.phusionpassenger.com/documentation/Users%20guide%20Apache.html)
-* [Postgresql](http://www.postgresql.org/docs/)
-
-Registry application is not tested with multi-threaded system (such as Puma) and 
-it's not officially supported. Please use multi-process system instead (Passenger, Unicorn, Mongrel)
-
-Use Phusion Passenger [official debian packages](https://www.phusionpassenger.com/documentation/Users%20guide%20Apache.html#install_on_debian_ubuntu) NB! Passenger runtime does not depend on ruby version, thus you can use multiple different ruby version apps with same passenger install. 
-
-We also recommend to investigate 
-[Passenger Optimization Guide](https://www.phusionpassenger.com/documentation/ServerOptimizationGuide.html) for proper configuration.
-
-
-### For building gem libs
-
-Please install following lib, otherwise your bundler install might not be successful.
-
-    sudo apt-get install libxml2-dev
-
-
-### RBENV install
-
-    cd /home/registry
-    git clone https://github.com/sstephenson/rbenv.git /home/registry/.rbenv
-    git clone https://github.com/sstephenson/ruby-build.git /home/registry/.rbenv/plugins/ruby-build
-