Bump release version to 1.5.2

appveyor.yml

@@ -13,7 +13,7 @@
   #---------------------------------#
 
   # version format (you need to bump it when changing version)
-  version: 1.5.1
+  version: 1.5.2
 
   # branches
   branches:
@@ -212,7 +212,7 @@
   #---------------------------------#
 
   # version format (you need to bump it when changing version)
-  version: 1.5.1-{build}-{branch}
+  version: 1.5.2-{build}-{branch}
 
   # branches
   branches:

src/CommNetConstellation/Properties/AssemblyInfo.cs

@@ -10,7 +10,7 @@
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("KSP-TaxiService")]
 [assembly: AssemblyProduct("CommNetConstellation")]
-[assembly: AssemblyCopyright("Copyright © 2016-2019")]
+[assembly: AssemblyCopyright("Copyright © 2016-2020")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 
@@ -37,7 +37,7 @@
 // DLLs any time it changes.  Breaking on a minor revision is probably acceptable - it's
 // unlikely that there wouldn't be other breaking changes on a minor version change.
 [assembly: AssemblyVersion("1.5")]
-[assembly: AssemblyFileVersion("1.5.1")]
+[assembly: AssemblyFileVersion("1.5.2")]
 
 // Use KSPAssembly to allow other DLLs to make this DLL a dependency in a
 // non-hacky way in KSP.  Format is (AssemblyProduct, major, minor), and it