Merging changes from develop branch to prepare for v.0.3.6 branch

Conflicts:
	README.TXT

OSRM release v0.3.5

signed v0.3.4 release

OSRM Release v0.3.3

OSRM Release v0.3.2

Merge branch 'develop'

additional translations,

names for routes and alternatives,
route description markers visible on map when hovering over
the description

leaflet 0.4.4,

multiple routing engines,
qr codes,
gui buttons

alternative routes,

sorted nominatim search results,
additional languages,
and more