Remove environment.txt

doc/environment.txt

@@ -1,40 +0,0 @@
-ruby 1.8.7 (2013-06-27 patchlevel 374) [x86_64-linux]
-actionmailer (2.3.18)
-actionpack (2.3.18)
-activerecord (2.3.18)
-activeresource (2.3.18)
-activesupport (2.3.18)
-acts_as_versioned (0.2.3)
-atomic (1.1.10)
-brdata (2.1.15)
-brhelper (2.1.15)
-brI18n (2.1.15)
-brnumeros (2.1.15)
-brstring (2.1.15)
-bundler (1.3.5)
-bundler-unload (1.0.1)
-calendar_helper (0.2.5)
-haml (3.1.8)
-hoe (1.3.0)
-hpricot (0.6)
-i18n (0.6.4)
-icalendar (1.0)
-json_pure (1.8.0)
-magic_encoding (0.0.2)
-minitest (4.7.5)
-multi_json (1.7.7)
-open4 (1.3.0)
-quietbacktrace (0.1.1)
-rack (1.1.6, 1.0.1)
-rails (2.3.18)
-rake (0.8.7)
-redgreen (1.2.2)
-rubyforge (2.0.4)
-rubygems-update (1.4.2, 1.4.0, 1.3.2)
-rvm (1.11.3.8)
-shoulda (2.11.3)
-sqlite3-ruby (1.3.1)
-thread_safe (0.1.0)
-tzinfo (0.3.37)
-will_paginate (2.3.16)
-ZenTest (3.11.1)