update version to 1.1.0

init.rb

@@ -6,7 +6,7 @@ Redmine::Plugin.register :redmine_issue_weight do
   name 'Redmine Issue Weight plugin'
   author 'Özgür Yazılım AŞ: Samed Beyribey, Doruk Fişek, Erek Göktürk, Onur Küçük, Umuthan Uyan, Volkan Uygun (in alphabetical order)'
   description 'Issue Weight plugin for Redmine'
-  version '1.0.0'
+  version '1.1.0'
   url 'http://www.ozguryazilim.com.tr'
   author_url 'http://www.ozguryazilim.com.tr'
   requires_redmine :version_or_higher => '1.4.0' # not tested with versions below