Updated Google Summer of Code 2015 (markdown)

Google-Summer-of-Code-2015.md

@@ -39,11 +39,10 @@ I sorted out some probably easy issues and tagged them: https://github.com/openp
 1. Have one patch accepted in OpenKeychain (see "one patch" rule)
 2. Lookout for interesting ideas on this page and choose multiple according to the time you expect to work on them. You can also propose your own ideas
 3. Tell us about your plans on the mailinglist
-4. [Apply officially on the Google Summer of Code page](https://www.google-melange.com/gsoc/homepage/google/gsoc2014) (**Registration opens on March 10, 2014, 7 p.m. UTC.**)
+4. [Apply officially on the Google Summer of Code page](https://www.google-melange.com/gsoc/homepage/google/gsoc2015) (**Registration opens on March 16, 2014, 7 p.m. UTC.**)
 4. For accepted students participating in the Summer of Code, we encourage to open a blog and write about your progress.
 
 # Evaluation 
-(Shamelessly copied from [Subsurface](http://trac.hohndel.org/wiki/Subsurface_GSOC_2014_Idea_List))  
 GSoC has two formal evaluation points, at the mid-term and at the end. These evaluations determine if you receive the stipend from Google. In order to receive a pass for the evaluations you will need to show adequate progress toward your project's goals.
 
 To help you meet your goals and so that your mentor can better evaluate your progress you need to:
@@ -56,6 +55,8 @@ For the final pass, you will normally be required to merge your code into OpenKe
 
 Remember: we want you to succeed and we'd like you to stick around. 
 
+(based on [Subsurface's wiki page](http://trac.hohndel.org/wiki/Subsurface_GSOC_2014_Idea_List)) 
+
 # Ideas
 
 ## Improve keyserver support