[gio/jasoet] bump Apereo CAS version to fix issue

cas/build.gradle

@@ -1,6 +1,6 @@
 apply plugin: 'org.springframework.boot'
 apply from: 'http://dl.bintray.com/scalding/generic/waroverlay.gradle'
-apply from: 'https://raw.githubusercontent.com/apereo/cas/5.0.x/gradle/overrides.gradle'
+apply from: 'https://raw.githubusercontent.com/apereo/cas/5.2.x/gradle/overrides.gradle'
 
 bootRepackage {
     enabled = false

etc/cas/MANIFEST.MF

@@ -1,12 +1,13 @@
 Manifest-Version: 1.0
 Implementation-Title: cas-server-webapp
-Implementation-Version: 5.0.5
+Implementation-Version: 5.2.3
 Start-Class: org.apereo.cas.web.CasWebApplication
 Spring-Boot-Classes: WEB-INF/classes/
 Spring-Boot-Lib: WEB-INF/lib/
-Implementation-Date: 2017-04-21T11:23:12.738-07:00[America/Phoenix]
-Spring-Boot-Version: 1.4.2.RELEASE
+Implementation-Date: 2018-03-03T10:45:59.707-07:00[America/Phoenix]
+Spring-Boot-Version: 1.5.8.RELEASE
 Created-By: org.apereo.cas
+Specification-Version: 14850a4ef16ef32ce6390f62fda566fdb8fa3948
 Implementation-Vendor: org.apereo.cas
 Main-Class: org.springframework.boot.loader.WarLauncher
 

gradle.properties

@@ -1,9 +1,9 @@
-cas.version=5.0.5
+cas.version=5.2.3
 
 ##
 # Only modify below this line if you know what you're doing!
 ##
 gradle.version=3.5
 sourceCompatibility=1.8
 targetCompatibility=1.8
-springboot.version=1.4.2.RELEASE
+springboot.version=1.5.8.RELEASE