allow 'creator' in title/description (#21)

org.tvtower.db/src/org/tvtower/db/Database.xtext

@@ -854,7 +854,7 @@ TitleOriginal:
 Version: '<' 'version' {Version}props+=UnnamedProperty* '/>';
 UnnamedProperty:key=IDorKeyword'='value=STRING;
 
-IDorKeyword:ID|'version'|'jobs'|'job'|'title'|'description'|'value'|'price'|'quality'|'money'|'children'|'infomercial'|'available'|'type'|'group'|'comment'|'genre'|'genres'|'effect'|'time'|'probability'|'news'|'country'|'fictional'|'appearance'|'birthday'|'person'|'power'|'humor'|'charisma'|'fame'|'popularity'|'groups'|'staff'|'member'|'programme'|'index'|'function'|'year'|'distribution'|'critics'|'speed'|'outcome'|'ad'|'celebritypeople'|'script'|'choose'|'tags'|'product'|'images'|'name'|'modifier'|'modifiers'|'generator'|'ratings'|'min'|'day'|'hour'|'trigger'|'blocks'|'enable'|'episodes'|'flags'|'max'|'penalty'|'data'|'potential'|'effects'|'guid'|'profit'|'gender'|'task'|'tasks'|'conditions'|'details'|'reward'|'rewards'|'persons'|'role'|'roles'|'='|'subgenre'|'category'|'text'|'required';
+IDorKeyword:ID|'version'|'jobs'|'job'|'title'|'description'|'value'|'price'|'quality'|'money'|'children'|'infomercial'|'available'|'type'|'group'|'comment'|'genre'|'genres'|'effect'|'time'|'probability'|'news'|'country'|'fictional'|'appearance'|'birthday'|'person'|'power'|'humor'|'charisma'|'fame'|'popularity'|'groups'|'staff'|'member'|'programme'|'index'|'function'|'year'|'distribution'|'critics'|'speed'|'outcome'|'ad'|'celebritypeople'|'script'|'choose'|'tags'|'product'|'images'|'name'|'modifier'|'modifiers'|'generator'|'ratings'|'min'|'day'|'hour'|'trigger'|'blocks'|'enable'|'episodes'|'flags'|'max'|'penalty'|'data'|'potential'|'effects'|'guid'|'profit'|'gender'|'task'|'tasks'|'conditions'|'details'|'reward'|'rewards'|'persons'|'role'|'roles'|'='|'subgenre'|'category'|'text'|'required'|'creator';
 TextContent:(IDorKeyword |STRING|INT|ANY_OTHER)* /* ignore variables and variable resolution for now*/ ;
 
 //no variable recognition, yet