Update git urls (#50)

Author: chewbranca

rebar.config

@@ -7,7 +7,7 @@
   %%  Master has dependence on on meck 0.8.2 (only used in folsom testing) which fails under R18
   %%  Branch uses {meck, ".*", {git, "https://github.com/eproxus/meck.git", {tag, "0.8.4"}}}
   {folsom, ".*", {git, "https://github.com/apache/couchdb-folsom.git", {tag, "CouchDB-0.8.3"}}},
-  {getopt, ".*", {git, "git://github.com/jcomellas/getopt", {tag, "v0.8.2"}}},
+  {getopt, ".*", {git, "git@github.com:jcomellas/getopt", {tag, "v0.8.2"}}},
   {lager, ".*", {git, "https://github.com/erlang-lager/lager.git", {tag, "3.6.8"}}},
   {ibrowse, ".*", {git, "https://github.com/apache/couchdb-ibrowse.git", "4af2d408607874d124414ac45df1edbe3961d1cd"}},
   {goldrush, ".*", {git, "https://git-wip-us.apache.org/repos/asf/couchdb-goldrush.git",  {tag, "0.1.6"}}}