Merge branch 'release/0.2.0' into develop
make current page active in nav
typo fix
mavericks setup instuctions

This is how I remeber to have set up my machine. If anything is
missing (I don't have a virgin machine to test this) please
create a github issue or a pull request (after all, unclean
documentation is what we need to consider a bug!).
If you want to start documenting setup for a new platform like
for instance ubuntu, RHEL or (/me whispers) some flavour of
windows please consider doing so. You should start by creating a
new page and I'll follow suit and move the OS X content also.
Update index.md

remove reference to php...
basic i18n documentation

This is what a plan on doing for the i18n thing in libgraviton/graviton#4
bump version
Merge branch 'release/0.3.0' into gh-pages