bitcoin/bitcoin — pull request #1910 by Diapolo (2012-10-05 17:26:34+00:00)
Title: change blockchain -> block chain (spelling)

- Wiki says "block chain" is correct ;)
- there are only 2 strings that belong to translations, for which I
included an update to bitcoinstrings.cpp
- remove some unneeded spaces I found in the source, while fixing the spelling