Update README, gemspec, and bump version

calligraphy.gemspec

@@ -6,9 +6,10 @@ require 'calligraphy/version'
 Gem::Specification.new do |s|
   s.name        = 'calligraphy'
   s.version     = Calligraphy::VERSION
-  s.summary     = 'WebDAV extension for Rails 5+'
+  s.summary     = 'WebDAV framework and extension for Rails 5'
+  s.description = 'WebDAV framework and extension for Rails 5'
   s.author      = 'Brandon Robins'
-  s.email       = 'brandon.robins@onebnottwo.com'
+  s.email       = 'brandon@onebnottwo.com'
   s.homepage    = 'http://www.github.com/eanlain/calligraphy'
   s.license     = 'MIT'
 
@@ -16,7 +17,4 @@ Gem::Specification.new do |s|
   s.test_files  = Dir['spec/**/*']
 
   s.add_dependency 'rails', '>= 5.0'
-
-  s.add_development_dependency 'pry-nav'
-  s.add_development_dependency 'rspec'
 end