Merge pull request #7 from MDykstra/master

AC_CONFIG_HEADERS to please automake 1.13
Bump version to 1.5.1
"Removed ChangeLog"
Add empty ChangeLog to allow build from git
Add transifex configuration file
Sync translations with transifex
Bump version to 1.6.0
Clean up compile, fix bug with handling variants.  Closes #8
Group concensus: just delete unused code; git log stores it
Add missing keys in GSettings schema
Fix previous commit typo in schema
Fixes to use make dist