Update CHANGELOG.txt with module updates and an RT addition.

CHANGELOG.txt

@@ -49,6 +49,8 @@ Feature module changes:
 - updated CKEditor config to 7.x-3.3
 - updated Responsive config to 7.x-1.3
 - removed uWaterloo Student Budget Calculator
+- updated uWaterloo Captcha to 7.x-2.1
+- updated uWaterloo Social Media Sharing to 7.x-1.3
 Theme changes:
 - added uWaterloo conference frontend 7.x-1.1
 - added uWaterloo conference theme 7.x-1.2
@@ -89,6 +91,7 @@ Attached RTs:
 544276: Property of a non-object error in $uw_blog_tags->vid (lkmorlan (Liam Morland))
 548556: Remove legacy generic theme from responsive profile (mnshantz (Chris Shantz))
 548738: Webform: Conditionals don't hide address component (lkmorlan (Liam Morland))
+548895: Wcms email receiving spam forwards from webform [resolved] (kpaxman (Kevin Paxman))
 550508: PDFs in FillPDF should be deleted from the filesystem when they are deleted from the list (lkmorlan (Liam Morland))
 552057: Events tab (kpaxman (Kevin Paxman))