Add flags member for GObjectClass
Add flags member for GObjectClass

https://bugzilla.gnome.org/show_bug.cgi?id=557100

tamaskenez/glib,endlessm/glib,01org/android-bluez-glib,zsx/glib,01org/android-bluez-glib,OpenInkpot-archive/iplinux-glib2.0,djdeath/glib,antono/glib,01org/android-bluez-glib,ieei/glib-old-android,pstglia/external-bluetooth-glib,gale320/glib,mzabaluev/glib,lukasz-skalski/glib,cosimoc/glib,endlessm/glib,endlessm/glib,gale320/glib,krichter722/glib,ieei/glib,bratsche/glib,johne53/MB3Glib,darren-clark/android_platform_external_bluetooth_glib,MathieuDuponchelle/glib,bluez-android/glib,antono/glib,darren-clark/android_platform_external_bluetooth_glib,ahmedammar/platform_external_gst_glib,zsx/glib,pstglia/external-bluetooth-glib,pstglia/platform-external-bluetooth-glib,pstglia/external-bluetooth-glib,MathieuDuponchelle/glib,cention-sany/glib,ieei/glib,tchakabam/glib,justinkb/aosp-bluez.glib,01org/android-bluez-glib,cention-sany/glib,ahmedammar/platform_external_gst_glib,tamaskenez/glib,tamaskenez/glib,krichter722/glib,djdeath/glib,bratsche/glib,OpenInkpot-archive/iplinux-glib2.0,mzabaluev/glib,dicer/android_external_glib,tchakabam/glib,johne53/MB3Glib,djdeath/glib,lukasz-skalski/glib,cention-sany/glib,dicer/android_external_glib,bluez-android/glib,justinkb/aosp-bluez.glib,bratsche/glib,pstglia/platform-external-bluetooth-glib,iConsole/Console-OS_external_bluetooth_glib,tamaskenez/glib,johne53/MB3Glib,ieei/glib-old-android,krichter722/glib,ieei/glib,bluez-android/glib,Distrotech/glib,endlessm/glib,OpenInkpot-archive/iplinux-glib2.0,djdeath/glib,Distrotech/glib,gale320/glib,endlessm/glib,MathieuDuponchelle/glib,pstglia/external-bluetooth-glib,tchakabam/glib,ieei/glib,OpenInkpot-archive/iplinux-glib2.0,tamaskenez/glib,darren-clark/android_platform_external_bluetooth_glib,pstglia/platform-external-bluetooth-glib,iConsole/Console-OS_external_bluetooth_glib,antono/glib,zsx/glib,pstglia/platform-external-bluetooth-glib,cosimoc/glib,antono/glib,Distrotech/glib,tchakabam/glib,Distrotech/glib,lukasz-skalski/glib,bluez-android/glib,cention-sany/glib,ieei/glib-old-android,gale320/glib,mzabaluev/glib,darren-clark/android_platform_external_bluetooth_glib,djdeath/glib,johne53/MB3Glib,cention-sany/glib,iConsole/Console-OS_external_bluetooth_glib,krichter722/glib,mzabaluev/glib,ieei/glib,MathieuDuponchelle/glib,cosimoc/glib,zsx/glib,dicer/android_external_glib,lukasz-skalski/glib,johne53/MB3Glib,bluez-android/glib,ahmedammar/platform_external_gst_glib,johne53/MB3Glib,gale320/glib,01org/android-bluez-glib,tchakabam/glib,ahmedammar/platform_external_gst_glib,bratsche/glib,justinkb/aosp-bluez.glib,dicer/android_external_glib,Distrotech/glib,cosimoc/glib,mzabaluev/glib,lukasz-skalski/glib,ieei/glib-old-android,darren-clark/android_platform_external_bluetooth_glib,krichter722/glib,MathieuDuponchelle/glib,iConsole/Console-OS_external_bluetooth_glib,justinkb/aosp-bluez.glib,pstglia/platform-external-bluetooth-glib,cosimoc/glib,pstglia/external-bluetooth-glib,OpenInkpot-archive/iplinux-glib2.0,iConsole/Console-OS_external_bluetooth_glib,dicer/android_external_glib,justinkb/aosp-bluez.glib