added wiki SVGs
Merge branch 'gh-pages' into gh-pages-v0.2
added more wiki diagrams
updated wiki diagrams
added search UML
added search UML png version
moved UML diagrams
added neighbourhood UML
added detailed search UML
added detailed problems UML
added subset neighbourhood UML
added detailed algo UML
added search lifecycle diagrams
added search state diagram
minor changes
updated docs for v0.2
updated examples overview
updated core subset example
updated core subset example
updated knapsack example