Gemfile in pets-0.2.3 vs Gemfile in pets-0.2.4

@@ -2,5 +2,7 @@
 
 # Specify your gem's dependencies in pets.gemspec
 gemspec
 semtools_dev_path = File.expand_path('~/dev_gems/semtools')
 gem "semtools", github: "seoanezonjic/semtools", branch: "master" if Dir.exists?(semtools_dev_path)
+expcalc_dev_path = File.expand_path('~/dev_gems/expcalc')
+gem "expcalc", github: "seoanezonjic/expcalc", branch: "master" if Dir.exist?(expcalc_dev_path)