Updates version number to 0.4.232889052.20190207.

Significant changes:
- Use build_and_run.sh from any bazel workspace subfolder.
- Fix random crashes when generating a project.

PiperOrigin-RevId: 232891631
diff --git a/version.bzl b/version.bzl
index b1f4fd2..e058280 100644
--- a/version.bzl
+++ b/version.bzl
@@ -4,9 +4,9 @@
 # Version number (recorded into the Info.plist)
 TULSI_VERSION_MAJOR = "0"
 
-TULSI_VERSION_FIXLEVEL = "231786878"
+TULSI_VERSION_FIXLEVEL = "232889052"
 
-TULSI_VERSION_DATE = "20190131"
+TULSI_VERSION_DATE = "20190207"
 
 TULSI_VERSION_COPYRIGHT = "2015-2018"