clean up Gemfile

- move rspec to the development group
- remove redcarpet dependency (we don't use it in the backend)
- build libertree-client from git

Gemfile

@@ -3,16 +3,15 @@ gem 'm4dbi'
 gem 'pg'
 gem 'rdbi', :git => 'git://github.com/RDBI/rdbi.git'
 gem 'rdbi-driver-postgresql', :git => 'git://github.com/RDBI/rdbi-driver-postgresql.git'
-gem 'rspec'
 gem 'eventmachine'
 gem 'bcrypt-ruby'
-gem 'redcarpet'
 gem 'pony'
 
 gem 'libertree-db', path: '../libertree-db/rb'
-gem 'libertree-client', path: '../libertree-client-rb'
+gem 'libertree-client', :git => 'git://github.com/Libertree/libertree-client-rb.git'
 
 group 'development' do
+  gem 'rspec'
   gem 'linecache19', :git => 'git://github.com/mark-moseley/linecache'
   gem 'ruby-debug-base19x', '~> 0.11.30.pre4'
   gem 'ruby-debug19'

Gemfile.lock

@@ -1,3 +1,9 @@
+GIT
+  remote: git://github.com/Libertree/libertree-client-rb.git
+  revision: b69ae5163ec8879479813e603d99dc5232f817fc
+  specs:
+    libertree-client (0.0.1)
+
 GIT
   remote: git://github.com/RDBI/rdbi-driver-postgresql.git
   revision: 4c19912b5649bbefad20b48a378a5bf0dad60c15
@@ -24,11 +30,6 @@ GIT
     linecache19 (0.5.12)
       ruby_core_source (>= 0.1.4)
 
-PATH
-  remote: ../libertree-client-rb
-  specs:
-    libertree-client (0.0.1)
-
 PATH
   remote: ../libertree-db/rb
   specs:
@@ -65,7 +66,6 @@ GEM
     pony (1.4)
       mail (> 2.0)
     rake (0.9.2.2)
-    redcarpet (2.1.1)
     rspec (2.9.0)
       rspec-core (~> 2.9.0)
       rspec-expectations (~> 2.9.0)
@@ -109,7 +109,6 @@ DEPENDENCIES
   pony
   rdbi!
   rdbi-driver-postgresql!
-  redcarpet
   rspec
   ruby-debug-base19x (~> 0.11.30.pre4)
   ruby-debug19