Updates version number to 0.4.311544560.20200514.

Significant changes:
- Improved handling of dSYM bundles, especially for macOS bundles.

PiperOrigin-RevId: 311557102
diff --git a/version.bzl b/version.bzl
index 8494cb7..be360dd 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 = "309070746"
+TULSI_VERSION_FIXLEVEL = "311544560"
 
-TULSI_VERSION_DATE = "20200429"
+TULSI_VERSION_DATE = "20200514"
 
 TULSI_VERSION_COPYRIGHT = "2015-2018"