Merge pull request #1532 from virtualcell/dan-ss-solver-1_4_0

upgrading to langevin 1.4.0

Author: danv61

pom.xml

@@ -191,9 +191,9 @@
 		<solvers-vcell-mac.version>v0.0.44-dev4</solvers-vcell-mac.version>
 		<solvers-vcell-windows.version>v0.0.40</solvers-vcell-windows.version>
 		<solvers-vcell-linux.version>v0.0.44-dev4</solvers-vcell-linux.version>
-		<solvers-langevin-mac.version>1.3.3</solvers-langevin-mac.version>
-		<solvers-langevin-windows.version>1.3.3</solvers-langevin-windows.version>
-		<solvers-langevin-linux.version>1.3.3</solvers-langevin-linux.version>
+		<solvers-langevin-mac.version>1.4.0</solvers-langevin-mac.version>
+		<solvers-langevin-windows.version>1.4.0</solvers-langevin-windows.version>
+		<solvers-langevin-linux.version>1.4.0</solvers-langevin-linux.version>
 	</properties>