updated ubuntu install scripts

install/ubuntu_gitlab.sh

 sudo pip install pygments
 sudo apt-get install python-dev
 sudo gem install bundler
-git clone git://github.com/gitlabhq/gitlabhq.git
-cd gitlabhq
 bundle install --without development test
 bundle exec rake db:setup RAILS_ENV=production
 bundle exec rake db:seed_fu RAILS_ENV=production

install/ubuntu_gitolite.sh

+sudo apt-get install openssh-server 
+
 sudo adduser \
   --system \
   --shell /bin/sh \

install/ubuntu_ruby.sh

 # install all packages
-sudo apt-get install git-core openssh-server curl gcc checkinstall libxml2-dev libxslt-dev sqlite3 libsqlite3-dev libcurl4-openssl-dev libreadline5-dev libc6-dev libssl-dev libmysql++-dev make build-essential zlib1g-dev
+sudo apt-get install git-core curl gcc checkinstall libxml2-dev libxslt-dev sqlite3 libsqlite3-dev libcurl4-openssl-dev libreadline5-dev libc6-dev libssl-dev libmysql++-dev make build-essential zlib1g-dev
 
 # get ruby 1.9.2
 wget http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p290.tar.gz