Cross Reference: /prebuilts/tools/common/proguard/proguard4.7/bin

`Name`	`Date`	`Size`
Up to higher level directory
`proguard.bat`	21-Aug-2018	`427`
`proguard.sh`	21-Aug-2018	`381`
`proguardgui.bat`	21-Aug-2018	`441`
`proguardgui.sh`	21-Aug-2018	`600`
`retrace.bat`	21-Aug-2018	`454`
`retrace.sh`	21-Aug-2018	`408`