My Strange Sis v0.31a fix

Hi. This is a fresh hotfix, unzip it and replace existiong one at the  \game folder.
 
Changelog:

 - Fix graphic issues while text skipping. 

- Now you can take the letter if you choose sis with the nerdy personality.  

https://mega.nz/#!Uo4XEJBa!B-tPEmAczPhYvtIYjaQNEBXjeeInKywHKeseHzHdMeY