prepareSavePanel: should be able to set a preferred directory
prepareSavePanel: should be able to set a preferred directory

cjwl/cocotron,JackLian/cocotron,JackLian/cocotron,Suninus/cocotron,cjwl/cocotron,cneira/cocotron,cyclaero/cocotron,cneira/cocotron,guestOS/guestOS,gemu2015/cocotron-sierra,yuhangwang/cocotron,crystax/android-vendor-cocotron,yuhangwang/cocotron,crystax/android-vendor-cocotron,guestOS/guestOS,cneira/cocotron,ruppmatt/cocotron,ruppmatt/cocotron,Suninus/cocotron,Suninus/cocotron,ruppmatt/cocotron,gemu2015/cocotron-sierra,JackLian/cocotron,gemu2015/cocotron-sierra,crystax/android-vendor-cocotron,cyclaero/cocotron,guestOS/guestOS,gemu2015/cocotron-sierra,ruppmatt/cocotron,yuhangwang/cocotron,Suninus/cocotron,guestOS/guestOS,yuhangwang/cocotron,cyclaero/cocotron,JackLian/cocotron,cneira/cocotron,cjwl/cocotron,cyclaero/cocotron,cjwl/cocotron,crystax/android-vendor-cocotron