rake install task enhanced to allow run reiac, leex and yecc from any…

… location

Rakefile

@@ -108,14 +108,15 @@ task :install do
   rm_r reia_dir if File.exist?(reia_dir)
   mkdir reia_dir
 
-  %w[LICENSE README ebin src lib].each { |f| cp_r f, reia_dir }
+  %w[LICENSE README bin/reiac bin/erlc bin/leex bin/yecc ebin src lib].each { |f| cp_r f, reia_dir }
 
   mkdir "/usr/local/bin" unless File.exist?("/usr/local/bin")
 
   File.open("/usr/local/bin/reia", "w") { |f| f << "erl -noshell +K true -s Loader start $* -s init stop" }  
   File.open("/usr/local/bin/ire", "w")  { |f| f << "erl +K true -noshell -noinput -s ire init" }
-
-  File.chmod 0755, "/usr/local/bin/ire", "/usr/local/bin/reia"
+  %w[bin/reiac bin/leex bin/yecc].each { |f| cp_r f, "/usr/local/bin" }
+
+  File.chmod 0755, "/usr/local/bin/ire", "/usr/local/bin/reia", "/usr/local/bin/reiac", "/usr/local/bin/leex", "/usr/local/bin/yecc"
 end
 
 task :clean do