shrink applications scripts, issue #9 feedback wanted;

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respond in issue #9
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.hide/bin/Start.app/Contents/Resources/script

@@ -1,2 +1,3 @@
-./../../../.hide/app/install/2_local_install_workaround.sh
-./../../../.hide/app/install/3_install_launch_agent.sh
+shrink=../../..
+./$shrink/.hide/app/install/2_local_install_workaround.sh
+./$shrink/.hide/app/install/3_install_launch_agent.sh

.hide/bin/Stop.app/Contents/Resources/script

@@ -1 +1,2 @@
-./../../../.hide/app/uninstall/unstage_launch_agent.sh
+shrink=../../..
+./$shrink/.hide/app/uninstall/unstage_launch_agent.sh

.hide/bin/Uninstall.app/Contents/Resources/script

@@ -1,7 +1,8 @@
-./../../../.hide/app/uninstall/unstage_launch_agent.sh
-./../../../.hide/app/uninstall/remove_aerial.sh
-mv ../../../Start.app/ ../../../.hide/bin
-mv ../../../Stop.app/ ../../../.hide/bin
-mv ../../../Uninstall.app ../../../.hide/bin
-mv ../../../../bin/Installer.app ../../../../../
+shrink=../../..
+./$shrink/.hide/app/uninstall/unstage_launch_agent.sh
+./$shrink/.hide/app/uninstall/remove_aerial.sh
+mv $shrink/Start.app/ ../../../.hide/bin
+mv $shrink/Stop.app/ ../../../.hide/bin
+mv $shrink/Uninstall.app ../../../.hide/bin
+mv ../$shrink/bin/Installer.app ../../../../../
 

Installer.app/Contents/Resources/script

@@ -1,4 +1,5 @@
-./../../../.hide/app/install/1_download_aerial.sh
+shrink=../../..
+./$shrink/.hide/app/install/1_download_aerial.sh
 TIMEOUT=25
 #change this to a while
   until [ -d ~/Library/Screen\ Savers/Aerial.saver ] || [ -d /Library/Screen\ Savers/Aerial.saver ] || [ $TIMEOUT -eq 0 ] ; do
@@ -10,9 +11,9 @@ TIMEOUT=25
     # say $TIMEOUT
   done
   sleep 1
-./../../../.hide/app/install/2_local_install_workaround.sh
-./../../../.hide/app/install/3_install_launch_agent.sh
-mv ../../../.hide/bin/Start.app/     ../../../
-mv ../../../.hide/bin/Stop.app/      ../../../
-mv ../../../.hide/bin/Uninstall.app  ../../../
-mv ../../../Installer.app      ../../../.hide/bin
+./$shrink/.hide/app/install/2_local_install_workaround.sh
+./$shrink/.hide/app/install/3_install_launch_agent.sh
+mv $shrink/.hide/bin/Start.app/     ../../../
+mv $shrink/.hide/bin/Stop.app/      ../../../
+mv $shrink/.hide/bin/Uninstall.app  ../../../
+mv $shrink/Installer.app      ../../../.hide/bin