Allow disabling the Ruby native extension by setting the environment variable `PASSENGER_USE_RUBY_NATIVE_SUPPORT=0`.
Do not run 'File.expand_path()' while evaluating build/rpm.rb. This fixes a crash in case HOME is not set
Abort with an error if the user set passenger_ruby to a raw RVM Ruby binary instead of a wrapper script
Add uncommitted Xcode file
When passenger-install-nginx-module is suggesting installing the passenger-devel RPM, ensure that it suggests a specific version
Correctly detect the Apache error log location in case the ErrorLog directive is indented
Make the output of 'passenger-config --detect-apache2' easier to read, and make the inability to find the error log file non-fatal.
If ApacheDetector is unable to query information about the current apxs2, show a helpful error message
Add a section to the Apache manual about dealing with multiple Apache installations.
Fix minor documentation formatting
If Bundler is unable to find gems, check whether the user is using an RVM wrapper script in /usr/local/rvm. If so, advise the user to use the wrapper script in the home directory instead.