commit f9685664847fbca1cc2539ac1f60d140176e7cdf
Author: Infus <infus@squorn.de>
Date:   Sat Aug 13 20:47:31 2016 +0200

    Make LibButtonGlow accept a frameName

    So that multiple addons can safely use LibButtonGlow on the same
    button.

diff --git a/WeakAuras/libs/LibButtonGlow-1.0/LibButtonGlow-1.0.lua b/WeakAuras/libs/LibButtonGlow-1.0/LibButtonGlow-1.0.lua
index 0c764da..5568ba6 100644
--- a/WeakAuras/libs/LibButtonGlow-1.0/LibButtonGlow-1.0.lua
+++ b/WeakAuras/libs/LibButtonGlow-1.0/LibButtonGlow-1.0.lua
@@ -28,7 +28,7 @@ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ]]
 local MAJOR_VERSION = "LibButtonGlow-1.0"
-local MINOR_VERSION = 6
+local MINOR_VERSION = 7

 if not LibStub then error(MAJOR_VERSION .. " requires LibStub.") end
 local lib, oldversion = LibStub:NewLibrary(MAJOR_VERSION, MINOR_VERSION)
@@ -46,7 +46,10 @@ local function OverlayGlowAnimOutFinished(animGroup)
    local frame = overlay:GetParent()
    overlay:Hide()
    tinsert(lib.unusedOverlays, overlay)
-   frame.__LBGoverlay = nil
+   local frameName = overlay.frameName;
+   overlay.frameName = nil;
+
+   frame[frameName] = nil
 end

 local function OverlayGlow_OnHide(self)
@@ -201,11 +204,12 @@ local function GetOverlayGlow()
    return overlay
 end

-function lib.ShowOverlayGlow(frame)
-   if frame.__LBGoverlay then
-       if frame.__LBGoverlay.animOut:IsPlaying() then
-           frame.__LBGoverlay.animOut:Stop()
-           frame.__LBGoverlay.animIn:Play()
+function lib.ShowOverlayGlow(frame, frameName)
+   frameName = frameName or "__LBGoverlay"
+   if frame[frameName] then
+       if frame[frameName].animOut:IsPlaying() then
+           frame[frameName].animOut:Stop()
+           frame[frameName].animIn:Play()
        end
    else
        local overlay = GetOverlayGlow()
@@ -218,7 +222,8 @@ function lib.ShowOverlayGlow(frame)
        overlay:SetPoint("TOPLEFT", frame, "TOPLEFT", -frameWidth * 0.2, frameHeight * 0.2)
        overlay:SetPoint("BOTTOMRIGHT", frame, "BOTTOMRIGHT", frameWidth * 0.2, -frameHeight * 0.2)
        overlay.animIn:Play()
-       frame.__LBGoverlay = overlay
+       frame[frameName] = overlay
+       overlay.frameName = frameName

        if Masque and Masque.UpdateSpellAlert and (not frame.overlay or not issecurevariable(frame, "overlay")) then
            local old_overlay = frame.overlay
@@ -230,15 +235,16 @@ function lib.ShowOverlayGlow(frame)
    end
 end

-function lib.HideOverlayGlow(frame)
-   if frame.__LBGoverlay then
-       if frame.__LBGoverlay.animIn:IsPlaying() then
-           frame.__LBGoverlay.animIn:Stop()
+function lib.HideOverlayGlow(frame, frameName)
+   frameName = frameName or "__LBGoverlay"
+   if frame[frameName] then
+       if frame[frameName].animIn:IsPlaying() then
+           frame[frameName].animIn:Stop()
        end
        if frame:IsVisible() then
-           frame.__LBGoverlay.animOut:Play()
+           frame[frameName].animOut:Play()
        else
-           OverlayGlowAnimOutFinished(frame.__LBGoverlay.animOut)
+           OverlayGlowAnimOutFinished(frame[frameName].animOut)
        end
    end
 end