Update javadoc to release 0.1.59
New website files

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
Merge branch 'gh-pages-work' of github.com:killbill/killbill into gh-pages-work
index: fix assets references

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
Change Killbill -> Kill Bill -- more coming
Merge branch 'gh-pages-work' of github.com:killbill/killbill into gh-pages-work
Change Killbill -> Kill Bill -- more coming
Change Killbill -> Kill Bill -- more coming
Change Killbill -> Kill Bill -- more coming
Change Killbill -> Kill Bill -- more coming
features: fix assets references

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
Merge branch 'gh-pages-work' of github.com:killbill/killbill into gh-pages-work
Change Killbill -> Kill Bill -- more coming
Merge branch 'gh-pages-work' of github.com:killbill/killbill into gh-pages-work
Change Killbill -> Kill Bill -- more coming
about: fix assets references

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
Merge branch 'gh-pages-work' of github.com:killbill/killbill into gh-pages-work
dependencies: fix assets references

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
layout: add features link to top menu bar

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
css: remove lead classes

Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>