Mostly recipe cosmetics: improved SUMMARY/DESCRIPTION and re-ordering blocks

and:

*	befar
	Remove unneeded $secondaryArchSuffix
	Use g++

*	mirrormagic
	Remove unneeded $secondaryArchSuffix

*	slime_volley
	Replaced slime_volley with slimevolley in PROVIDES
	Add lib:libsdl_net in REQUIRES

*	super_transball
	Remove unneeded $secondaryArchSuffix
	Replaced super_transball with stransball2 in PROVIDES

haiku-apps/befar/befar-4.2_beta.recipe

@@ -1,10 +1,12 @@
-SUMMARY="A filemanager for Haiku"
-DESCRIPTION="Classic Norton Commander look with modern multithreading inside."
+SUMMARY="A two-panel filemanager"
+DESCRIPTION="A classic Norton Commander look with modern multithreading \
+inside."
 HOMEPAGE="https://github.com/HaikuArchives/BeFar"
-SOURCE_URI="git://github.com/HaikuArchives/BeFar#2897e9658c"
 COPYRIGHT="1999-2001 Bazarov Max"
 LICENSE="Public Domain"
 REVISION="3"
+SOURCE_URI="git://github.com/HaikuArchives/BeFar#2897e9658c"
+SOURCE_DIR="$portVersionedName/source"
 
 ARCHITECTURES="x86_gcc2 x86 ?x86_64"
 
@@ -13,15 +15,17 @@ PROVIDES="
 	app:BeFAR = $portVersion
 	"
 REQUIRES="
-	haiku$secondaryArchSuffix
+	haiku
+	"
+
+BUILD_REQUIRES="
+	haiku_devel
 	"
 BUILD_PREREQUIRES="
-	haiku${secondaryArchSuffix}_devel
-	cmd:gcc$secondaryArchSuffix
+	cmd:g++
 	cmd:make
 	makefile_engine
 	"
-SOURCE_DIR="$portVersionedName/source"
 
 BUILD()
 {