Translation file for Chinese zh_CN
Update Gitian descriptors for Windows.
Update makefile (rebranding).
Update Gitian descriptors for GNU/Linux.
Fix the target names in makefiles.
Fix a version number in the release process documentation.
Add missing package required for gitian build process in documentation.
Update options dialog text with content that refers to the transaction fee as mandatory, vs. optional.
Merge pull request #48 from glv2/gitian

Update Gitian descriptors for Windows and Linux
Merge pull request #43 from mh001/master

Translation file for Chinese zh_CN
Merge pull request #51 from brossi/unity.tx-text

Update transaction fee text in the "options" dialog