fix use ordering

The recent setup revamp exposed some latent bugs in use/package ordering
that caused some symbols to not the exported into the correct scope.

IkiWiki/CGI.pm

@@ -1,5 +1,7 @@
 #!/usr/bin/perl
 
+package IkiWiki;
+
 use warnings;
 use strict;
 use IkiWiki;
@@ -7,8 +9,6 @@ use IkiWiki::UserInfo;
 use open qw{:utf8 :std};
 use Encode;
 
-package IkiWiki;
-
 sub printheader ($) { #{{{
 	my $session=shift;
 	

IkiWiki/Rcs/Stub.pm

@@ -1,12 +1,12 @@
 #!/usr/bin/perl
 # Stubs for no revision control.
 
+package IkiWiki;
+
 use warnings;
 use strict;
 use IkiWiki;
 
-package IkiWiki;
-
 sub rcs_update () {
 	# Update working directory to current version.
 	# (May be more complex for distributed RCS.)

IkiWiki/Rcs/bzr.pm

@@ -1,13 +1,13 @@
 #!/usr/bin/perl
 
+package IkiWiki;
+
 use warnings;
 use strict;
 use IkiWiki;
 use Encode;
 use open qw{:utf8 :std};
 
-package IkiWiki;
-
 sub bzr_log ($) { #{{{
 	my $out = shift;
 	my @infos = ();

IkiWiki/Rcs/git.pm

@@ -1,13 +1,13 @@
 #!/usr/bin/perl
 
+package IkiWiki;
+
 use warnings;
 use strict;
 use IkiWiki;
 use Encode;
 use open qw{:utf8 :std};
 
-package IkiWiki;
-
 my $sha1_pattern     = qr/[0-9a-fA-F]{40}/; # pattern to validate Git sha1sums
 my $dummy_commit_msg = 'dummy commit';      # message to skip in recent changes
 

IkiWiki/Rcs/mercurial.pm

@@ -1,13 +1,13 @@
 #!/usr/bin/perl
 
+package IkiWiki;
+
 use warnings;
 use strict;
 use IkiWiki;
 use Encode;
 use open qw{:utf8 :std};
 
-package IkiWiki;
-
 sub mercurial_log($) {
 	my $out = shift;
 	my @infos;

IkiWiki/Rcs/monotone.pm

@@ -1,4 +1,7 @@
 #!/usr/bin/perl
+
+package IkiWiki;
+
 use warnings;
 use strict;
 use IkiWiki;
@@ -6,8 +9,6 @@ use Monotone;
 use Date::Parse qw(str2time);
 use Date::Format qw(time2str);
 
-package IkiWiki;
-
 my $sha1_pattern = qr/[0-9a-fA-F]{40}/; # pattern to validate sha1sums
 
 sub check_config() { #{{{

IkiWiki/Rcs/svn.pm

@@ -1,12 +1,12 @@
 #!/usr/bin/perl
 
+package IkiWiki::Rcs::svn;
+
 use warnings;
 use strict;
 use IkiWiki;
 use POSIX qw(setlocale LC_CTYPE);
 
-package IkiWiki::Rcs::svn;
-
 sub import { #{{{
 	if (exists $IkiWiki::config{svnpath}) {
 		# code depends on the path not having extraneous slashes

IkiWiki/Rcs/tla.pm

@@ -1,11 +1,11 @@
 #!/usr/bin/perl
 
+package IkiWiki;
+
 use warnings;
 use strict;
 use IkiWiki;
 
-package IkiWiki;
-
 sub quiet_system (@) {
 	# See Debian bug #385939.
 	open (SAVEOUT, ">&STDOUT");

IkiWiki/Setup.pm

@@ -8,9 +8,11 @@
 # IkiWiki::Setup::$raw_setup, to pass it back to this module.
 
 package IkiWiki::Setup;
+
 use warnings;
 use strict;
 use IkiWiki;
+use IkiWiki::Wrapper;
 use open qw{:utf8 :std};
 
 our $raw_setup;

IkiWiki/Setup/Standard.pm

@@ -3,12 +3,10 @@
 # Parameters to import should be all the standard ikiwiki config stuff,
 # plus an array of wrappers to set up.
 
+package IkiWiki::Setup::Standard;
+
 use warnings;
 use strict;
-use IkiWiki::Wrapper;
-use IkiWiki::Render;
-
-package IkiWiki::Setup::Standard;
 
 sub import {
 	$IkiWiki::Setup::raw_setup=$_[1];

IkiWiki/UserInfo.pm

@@ -1,12 +1,12 @@
 #!/usr/bin/perl
 
+package IkiWiki;
+
 use warnings;
 use strict;
 use Storable;
 use IkiWiki;
 
-package IkiWiki;
-
 sub userinfo_retrieve () { #{{{
 	my $userinfo=eval{ Storable::lock_retrieve("$config{wikistatedir}/userdb") };
 	return $userinfo;

IkiWiki/Wrapper.pm

@@ -1,13 +1,13 @@
 #!/usr/bin/perl
 
+package IkiWiki;
+
 use warnings;
 use strict;
 use Cwd q{abs_path};
 use Data::Dumper;
 use IkiWiki;
 
-package IkiWiki;
-
 sub gen_wrapper () { #{{{
 	$config{srcdir}=abs_path($config{srcdir});
 	$config{destdir}=abs_path($config{destdir});