javadoc overview updated.
updated package-info for function/impl
algorithm package-info added
localsearch package-info added
added romanian problem image to javadocs
Romanian problem documentation completed.
algorithm javadoc completed.
fixed Algorithm javadoc
Hill Climbing iterator renamed
Fix #87 SearchResult toString method
Fixed NQueens example
Blueprints Multiobjective search example added.
Merge remote-tracking branch 'origin/development' into development