Add krill.index.textSize.max configuration option

...  to increase maximum text size

Resolves #205

DeLiKo@DNB-XXL requires krill.index.textSize.max = 120000000

Change-Id: I1cd64ffc38179ae1fd965e5ef5f7ec7503fbcd21
diff --git a/src/main/resources/krill.properties.info b/src/main/resources/krill.properties.info
index 2f4871f..45fc56b 100644
--- a/src/main/resources/krill.properties.info
+++ b/src/main/resources/krill.properties.info
@@ -14,3 +14,4 @@
 krill.index.commit.log = log/krill.commit.log
 krill.index.commit.auto = 500
 krill.index.relations.max = 100
+krill.index.textSize.max = 20000000