Change in method name policy in Builder class: explict "add" and "set" verb
for differentiating the methods that overwrite the previoius values from the
properties that accepts multi-values.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK7@1574957 13f79535-47bb-0310-9956-ffa450edef68
First draft of a DefaultFeatureType implementation containing the attributes.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK7@1574958 13f79535-47bb-0310-9956-ffa450edef68