adding files, changed Person3,java
modified AntLabMain.java
added readme.p3.txt
deleted useless.p3.txt
fixed a bug in person3
Added XML file and fixed P2 file

Also included the apidoc and build directories
added idhir3.xml
fixing merge conflicts
Fix merge conflict
Added to readme
added code to person 4
deleted useless p4
Added ant file and other m4 reqs
Fix merge conflicts
Merge pull request #5 from inderdhir/shafiq

merge finally
added p4 readme
changed dir of Person4.java to correct dir
added antfile to dir
fixed issues with XML file
changed dir of xml