pidgin/nest

Move list of available translations to its own page under About

Moving the list of available translations away from the homepage and into it's own page under the About section makes the homepage cleaner. We still have a paragraph in the homepage where we mention that pidgin has a variety of translations and link to the corresponding new page.

Testing Done:
Ran `dev-server.sh` and verified the contents looked the way they are expected to

Reviewed at https://reviews.imfreedom.org/r/519/
Adium
Antoine de Saint-Exupery
autodetect
autojoin
Basecamp
Bitbucket
blackfriday
bot's
Bytestreams
checkboxes
checkmark
cicd
conv
crossorigin
DATADIR
deauthorize
devel@conference.pidgin.im
DHCP
Differencify
distros
Doxygen
falsey
Farsight
Farstream
filepath
footline
FreeBSD
freenode
frontmatter
Gadu-Gadu
getenv
glyphicon
gmail
gobject
goserve
gplugin
GSOC
hgrc
Hipchat
Kramlich
lastmod
LIBDIR
libgadu
libgnt
libpurple
LOCALEDIR
Lync
Macports
Mandriva
markdownify
McConville
myconference
ncurses
Newerth
Nimbuzz
Novell
NSIS
Overwatch
plugintable
POTFILES
printf
PROGRAMFILE
PROGRAMFILES
prpl
prpls
Pushbullet
Quakenet
Reddit
repo
rowinfo
rwgrim
Sametime
sasl
Serv
SILC
SIPE
struct
StudiVZ
talkatu
templating
theming
tooltipped
Trac
Transifex
TShirt
tsmerge
Uncheck
Vala
vcard
VHLL
viewports
WORKDIR
XEP
XEP's
XMPP
yourdomain