removed *.jar (to be able to push the package)
imported xmlload and jmeterloader from demos - https://github.com/cfalguiere/Ptang/issues/3
select-first, select-last and top with basic features - https://github.com/cfalguiere/Ptang/issues/37 & https://github.com/cfalguiere/Ptang/issues/38
filter on select-first and select-last
options for top (order, col, n and filter)