Narya.abc work - refactored GenServiceTask import mechanism in order to generate

clean action script files with no unnecessary imports
* New class ImportSet to facilitate the operations being performed manually
  throughout the code. Also removes the need for rawimports
* Threaded ImportSet through all places where imports and rawimports were used
  and removed magic parameters to control import generation
* Added an ImportSet instance to ServiceListener, this was key to the action 
  script fixes
* Moved all the import tweaking and munging logic into the generate* methods
  and made specific to code being generated (removed overreaching stuff
  from ServiceMethod, this was part of the problem)
* Removed blanket imports from tmpl files
* Removed unused methods
* Fixed tabs from last commit
* Quick and dirty script to check for unused imports


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5041 542714f4-19e9-0310-aa3c-eee0fc999fb1

tests/bin/check_genservice.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+tmp=/tmp/check_genservices_temp
+echo "" > $tmp
+
+pushd .. > /dev/null
+ant genservice
+err=$?
+popd > /dev/null
+
+[[ $err -eq 0 ]] || exit $err
+
+count()
+{
+	class=$1
+	file=$2
+	perl -e '
+		$count = 0;
+		while (<>)
+		{
+			++$count if /\b'$class'\b/;
+		}
+		print $count
+	' $file
+}
+
+find .. \( -name \*.java -o -name \*.as \) -newer $tmp | while read file; do
+	egrep ^import $file | sed -e 's/;//' | while read import; do
+		class=${import##*.}
+		# echo "Checking $class in $file"
+		if [ $(count $class $file) -lt 2 ]; then 
+			echo "ERROR: ${import} not used in file $file"
+		fi
+	done
+done
+
+rm $tmp