Added a simple bootstrap script to the documentation.

scripts/utility

@@ -401,12 +401,15 @@ __rvm_update() {
   if [[ ! -z "$rvm_bin_flag" ]] ; then __rvm_bin_scripts ; fi
   if [[ ! -z "$rvm_rubygems_flag" ]] ; then __rvm_rubygems_setup ; fi
   __rvm_hook "after_update"
+  rvm_reload_flag=1
 }
 
 __rvm_update_rvm() {
   mkdir -p "$rvm_src_path"
   __rvm_pushpop "$rvm_src_path"
-  if [[ "head" = "$rvm_ruby_revision" ]] ; then
+
+  system_ruby="$(rvm system ; which ruby 2>/dev/null)"
+  if [[ "head" = "$rvm_ruby_revision" ]] || [[ -z "$system_ruby" ]] ; then
     if [[ -d "$rvm_src_path/rvm/.git" ]] ; then
       builtin cd $rvm_src_path/rvm/ && git pull origin master && ./scripts/install
     else

site/content/install.html.haml

@@ -71,3 +71,24 @@
   :preserve
     ∴ optflags="-O0 -ggdb" rvm install 1.9.1
 
+%h1 Bootstrap script
+%p
+  The following script will boostrap git + rvm assuming that you have curl & sudo installed.
+  It will also install (last line) several common rubies.
+
+%pre.code
+  :preserve
+    #!/usr/bin/env bash
+
+    # Install git
+    mkdir -p ~/.rvm/src && cd ~/.rvm/src && package = git && version=1.6.5.3
+    curl -O http://kernel.org/pub/software/scm/git/$package-$version.tar.gz
+    cd $package-$version && ./configure --prefix=/usr/local && make && sudo make install
+
+    # Install rvm
+    cd ~/.rvm/src && git clone git://github.com/wayneeseguin/rvm.git && cd rvm && ./install
+
+    # Install standard rubies
+    source ~/.rvm/scripts/rvm
+    rvm install 1.8.6,1.8.7,ree,1.9.1,jruby
+

site/output/install/index.html

@@ -252,7 +252,13 @@ <h1>Compile Flags</h1>
           If you need to pass compile flags for the compile process you can simply set the corresponding environment variables.
           For example with ruby 1.9.1 to enable gdb:
         </p>
-        <pre class='code'>∴ optflags="-O0 -ggdb" rvm install 1.9.1</pre>
+        <pre class='code'>∴ optflags="-O0 -ggdb" rvm install 1.9.1&#x000A;</pre>
+        <h1>Bootstrap script</h1>
+        <p>
+          The following script will boostrap git + rvm assuming that you have curl & sudo installed.
+          It will also install (last line) several common rubies.
+        </p>
+        <pre class='code'>#!/usr/bin/env bash&#x000A;&#x000A;# Install git&#x000A;mkdir -p ~/.rvm/src && cd ~/.rvm/src && package = git && version=1.6.5.3&#x000A;curl -O http://kernel.org/pub/software/scm/git/$package-$version.tar.gz&#x000A;cd $package-$version && ./configure --prefix=/usr/local && make && sudo make install&#x000A;&#x000A;# Install rvm&#x000A;cd ~/.rvm/src && git clone git://github.com/wayneeseguin/rvm.git && cd rvm && ./install&#x000A;&#x000A;# Install standard rubies&#x000A;source ~/.rvm/scripts/rvm&#x000A;rvm install 1.8.6,1.8.7,ree,1.9.1,jruby</pre>
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