Use FRAMEWORKS constant from tasks/release to avoid duplication

Rakefile

@@ -10,16 +10,14 @@ task :build => "all:build"
 desc "Release all gems to rubygems and create a tag"
 task :release => "all:release"
 
-PROJECTS = %w(activesupport activemodel actionpack actionview actionmailer activerecord railties activejob)
-
 desc 'Run all tests by default'
 task :default => %w(test test:isolated)
 
 %w(test test:isolated package gem).each do |task_name|
   desc "Run #{task_name} task for all projects"
   task task_name do
     errors = []
-    PROJECTS.each do |project|
+    FRAMEWORKS.each do |project|
       system(%(cd #{project} && #{$0} #{task_name})) || errors << project
     end
     fail("Errors in #{errors.join(', ')}") unless errors.empty?
@@ -28,7 +26,7 @@ end
 
 desc "Smoke-test all projects"
 task :smoke do
-  (PROJECTS - %w(activerecord)).each do |project|
+  (FRAMEWORKS - %w(activerecord)).each do |project|
     system %(cd #{project} && #{$0} test:isolated)
   end
   system %(cd activerecord && #{$0} sqlite3:isolated_test)