fixes#712. c.f. [ruby-dev:37516].
* lib/erb.rb (ERB::Compiler#compile): recognizes magic comments.
returns a pair of compiled script and its script encoding.
* lib/erb.rb (ERB#set_eoutvar): make generated scripts return a
string in correct encoding.
* lib/erb.rb (ERB#def_method): use Kernel#eval for encoding-awareness
of the evaluated string.
* bin/erb.rb (ERB::Main.run): adds -E and -U options.
String is no longer Enumerable.
* man/erb.1: new manapage.
* test/erb/test_erb_m17n.rb: new test case for m17n features.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21170 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
(--yydebug): wrote "do not use".
(--dump): wrote "do not use".
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20212 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
yugui