kickoff 2014.05 development cycle

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

Makefile

@@ -24,7 +24,7 @@
 #--------------------------------------------------------------
 
 # Set and export the version string
-export BR2_VERSION:=2014.02-rc1
+export BR2_VERSION:=2014.05-git
 
 # Check for minimal make version (note: this check will break at make 10.x)
 MIN_MAKE_VERSION=3.81