Add debug code
Add debug code

This adds a dump method to show the entire tree of proxies.

krichter722/glib,Distrotech/glib,mzabaluev/glib,gale320/glib,01org/android-bluez-glib,Distrotech/glib,endlessm/glib,tchakabam/glib,tamaskenez/glib,krichter722/glib,justinkb/aosp-bluez.glib,ieei/glib,pstglia/external-bluetooth-glib,gale320/glib,johne53/MB3Glib,cosimoc/glib,lukasz-skalski/glib,MathieuDuponchelle/glib,Distrotech/glib,ieei/glib,djdeath/glib,justinkb/aosp-bluez.glib,djdeath/glib,johne53/MB3Glib,endlessm/glib,mzabaluev/glib,bluez-android/glib,pstglia/external-bluetooth-glib,tchakabam/glib,cention-sany/glib,gale320/glib,cention-sany/glib,darren-clark/android_platform_external_bluetooth_glib,tchakabam/glib,lukasz-skalski/glib,tchakabam/glib,endlessm/glib,pstglia/platform-external-bluetooth-glib,antono/glib,djdeath/glib,MathieuDuponchelle/glib,tamaskenez/glib,cention-sany/glib,tamaskenez/glib,justinkb/aosp-bluez.glib,antono/glib,MathieuDuponchelle/glib,tchakabam/glib,mzabaluev/glib,lukasz-skalski/glib,djdeath/glib,gale320/glib,endlessm/glib,Distrotech/glib,justinkb/aosp-bluez.glib,cosimoc/glib,lukasz-skalski/glib,darren-clark/android_platform_external_bluetooth_glib,mzabaluev/glib,MathieuDuponchelle/glib,krichter722/glib,iConsole/Console-OS_external_bluetooth_glib,tamaskenez/glib,pstglia/external-bluetooth-glib,darren-clark/android_platform_external_bluetooth_glib,lukasz-skalski/glib,tamaskenez/glib,iConsole/Console-OS_external_bluetooth_glib,justinkb/aosp-bluez.glib,djdeath/glib,cosimoc/glib,Distrotech/glib,bluez-android/glib,cosimoc/glib,bluez-android/glib,johne53/MB3Glib,bluez-android/glib,johne53/MB3Glib,johne53/MB3Glib,pstglia/external-bluetooth-glib,pstglia/platform-external-bluetooth-glib,cention-sany/glib,bluez-android/glib,antono/glib,pstglia/platform-external-bluetooth-glib,johne53/MB3Glib,01org/android-bluez-glib,iConsole/Console-OS_external_bluetooth_glib,krichter722/glib,darren-clark/android_platform_external_bluetooth_glib,gale320/glib,iConsole/Console-OS_external_bluetooth_glib,01org/android-bluez-glib,iConsole/Console-OS_external_bluetooth_glib,ieei/glib,mzabaluev/glib,ieei/glib,MathieuDuponchelle/glib,pstglia/external-bluetooth-glib,krichter722/glib,cention-sany/glib,pstglia/platform-external-bluetooth-glib,ieei/glib,darren-clark/android_platform_external_bluetooth_glib,endlessm/glib,01org/android-bluez-glib,01org/android-bluez-glib,cosimoc/glib,antono/glib,pstglia/platform-external-bluetooth-glib