Add remote repository locations to pom.xml

This pom doesn't inherit from a parent pom, so the repos need to be explicitly added

QA-1145

Author: amedee

itextcore/pom.xml

@@ -53,6 +53,30 @@
     <system>jenkins-ci</system>
     <url>https://jenkins.itextsupport.com/</url>
   </ciManagement>
+  <repositories>
+    <repository>
+      <releases>
+        <enabled>false</enabled>
+      </releases>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+      <id>itext-snapshot</id>
+      <name>iText Repository - snapshots</name>
+      <url>https://repo.itextsupport.com/snapshot</url>
+    </repository>
+    <repository>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+      <snapshots>
+        <enabled>false</enabled>
+      </snapshots>
+      <id>itext-releases</id>
+      <name>iText Repository - releases</name>
+      <url>https://repo.itextsupport.com/releases</url>
+    </repository>
+  </repositories>
   <dependencies>
     <dependency>
       <groupId>com.itextpdf</groupId>