Get rid of variable-length hex string conversions #196

1. 
   sipa commented at 1:53 am on January 25, 2015: contributor
2. Get rid of variable-length hex string conversions 0768bd55a1
3. 
   gmaxwell commented at 2:13 am on January 25, 2015: contributor

   ACK.
4. sipa merged this on Jan 25, 2015
5. sipa closed this on Jan 25, 2015

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6. sipa referenced this in commit 7137be8110 on Jan 25, 2015

Contributors
sipa gmaxwell