Reverse dependencies for extensions

Latest version of the following gems require extensions

Gem	Version	Date	Downloads
s3cp +374 Thousand Downloads	`1.1.42` August 21, 2018	August 21, 2018	374 Thousand
filesystem +372 Thousand Downloads	`0.1.0` February 16, 2005	February 16, 2005	372 Thousand
lafcadio +102 Thousand Downloads	`0.9.5` July 03, 2006	July 03, 2006	102 Thousand
loris +98.8 Thousand Downloads	`0.5.2` September 21, 2011	September 21, 2011	98.8 Thousand
waves +68.9 Thousand Downloads	`0.9.3` November 25, 2009	November 25, 2009	68.9 Thousand
trellis +43.1 Thousand Downloads	`0.1.1` January 24, 2010	January 24, 2010	43.1 Thousand
filebase +33.6 Thousand Downloads	`0.3.11` November 22, 2009	November 22, 2009	33.6 Thousand
dyoder-filebase +28.4 Thousand Downloads	`0.3.6` August 11, 2014	August 11, 2014	28.4 Thousand
mockfs +26.6 Thousand Downloads	`0.1.6` January 21, 2007	January 21, 2007	26.6 Thousand
buzz +24 Thousand Downloads	`0.1.0` May 07, 2013	May 07, 2013	24 Thousand
graffle +23.1 Thousand Downloads	`0.2.0` August 03, 2007	August 03, 2007	23.1 Thousand
karl-loris +21.6 Thousand Downloads	`0.0.11` August 11, 2014	August 11, 2014	21.6 Thousand
brisk-bills +19.1 Thousand Downloads	`0.8.2` March 09, 2013	March 09, 2013	19.1 Thousand
dyoder-waves +14.1 Thousand Downloads	`0.8.0` August 11, 2014	August 11, 2014	14.1 Thousand
dev-utils +12.2 Thousand Downloads	`1.0.1` October 13, 2004	October 13, 2004	12.2 Thousand
waves-filebase +9.33 Thousand Downloads	`0.3.10` August 10, 2014	August 10, 2014	9.33 Thousand
rbeai +8.98 Thousand Downloads	`1.0.1` October 28, 2005	October 28, 2005	8.98 Thousand
waves-stable +7.24 Thousand Downloads	`2009.3.10` August 10, 2014	August 10, 2014	7.24 Thousand
contxtlservice +6.59 Thousand Downloads	`0.1.1` July 04, 2005	July 04, 2005	6.59 Thousand
waves-edge +4.12 Thousand Downloads	`2009.03.10.13.14` August 10, 2014	August 10, 2014	4.12 Thousand