Merge pull request #32 from kamatama41/kamatama41-patch-1

Release 0.3.4

Author: kamatama41

libexec/tfenv---version

@@ -12,7 +12,7 @@
 set -e
 [ -n "$TFENV_DEBUG" ] && set -x
 
-version="0.3.3"
+version="0.3.4"
 git_revision=""
 
 if cd "${BASH_SOURCE%/*}" 2>/dev/null && git remote -v 2>/dev/null | grep -q tfenv; then