Fix some bugs in the beta release tools

Makefile

@@ -34,7 +34,7 @@ Dep:
 Beta:
 	cp plists/release-iTerm2.plist plists/iTerm2.plist
 	xcodebuild -parallelizeTargets -target iTerm2 -configuration Beta && \
-	chmod -R go+rX build/Deployment
+	chmod -R go+rX build/Beta
 Deployment:
 	xcodebuild -parallelizeTargets -target iTerm2 -configuration Deployment && \

tools/release_beta.sh

@@ -86,7 +86,7 @@ SVNDIR=~/iterm2-website
 ORIG_DIR=`pwd`
-echo "Build deployment release"
+echo "Build beta release"
 make clean
 make Beta

version.txt

-3.1.%(extra)s
+3.1.5.beta.2