add java doc of NearestStrategyTest

add java doc of NearestStrategyTest
add java doc

add java doc to NearestStrategyTest
add java doc

add java doc to NearestStrategyTest
add java doc to FarthestStrategy

add java doc to FarthestStrategy
add java doc to NearestStrategy

add java doc to NearestStrategy
add java doc to StrongestStrategy

add java doc to StrongestStrategy
add java doc to WeakestStrategy

add java doc to WeakestStrategy
add java doc
Merge branch 'master' of https://github.com/sylhero/SOEN6441