misc/lxc: added command to download charms.
misc/lxc: added command to download charms.

jblancett/tsuru,jblancett/tsuru,hugoantunes/tsuru,firebitsbr/tsuru,tuxmonteiro/tsuru,cgvarela/tsuru,4eek/tsuru,gciotta/tsuru,cezarsa/tsuru,hugoantunes/tsuru,4eek/tsuru,firebitsbr/tsuru,guilhermebr/tsuru,ArxdSilva/tsuru,RichardKnop/tsuru,mderaldo/tsuru,tsuru/tsuru,mderaldo/tsuru,tsuru/tsuru,gwmoura/tsuru,guilhermebr/tsuru,ArxdSilva/tsuru,kgrvamsi/tsuru,cgvarela/tsuru,gwmoura/tsuru,ggarnier/tsuru,ArxdSilva/tsuru,4eek/tsuru,cezarsa/tsuru,cezarsa/tsuru,hcxiong/tsuru,jblancett/tsuru,RichardKnop/tsuru,tuxmonteiro/tsuru,Endika/tsuru,RichardKnop/tsuru,kgrvamsi/tsuru,firebitsbr/tsuru,tsuru/tsuru,kgrvamsi/tsuru,gciotta/tsuru,hcxiong/tsuru,ggarnier/tsuru,guilhermebr/tsuru,guilhermebr/tsuru,Endika/tsuru,cgvarela/tsuru,Endika/tsuru,gwmoura/tsuru,tsuru/tsuru,gciotta/tsuru,cezarsa/tsuru,mderaldo/tsuru,tuxmonteiro/tsuru,ggarnier/tsuru,hcxiong/tsuru,ggarnier/tsuru,ArxdSilva/tsuru