Add sleep in tests to prevent random failing when next test starts before ajax...

Add sleep in tests to prevent random failing when next test starts before ajax requests for old one in progress

features/steps/project/project_issues.rb

@@ -58,14 +58,17 @@ class ProjectIssues < Spinach::FeatureSteps
 
   Given 'I fill in issue search with "Release"' do
     fill_in 'issue_search', with: "Release"
+    sleep 0.05
   end
 
   Given 'I fill in issue search with "Bug"' do
     fill_in 'issue_search', with: "Bug"
+    sleep 0.05
   end
 
   And 'I fill in issue search with "0.3"' do
     fill_in 'issue_search', with: "0.3"
+    sleep 0.05
   end
 
   And 'I fill in issue search with "Something"' do