updated contributors
srtm: retry if socket timeout
graphhopper.sh: return vs. exit fix
pom.xml: updated sonatype parent pom version from 7 to 9
Implementing via points for API only, no UI. Integrating #147
duration tag is often not properly stored in OSM: lower error to warn if parsing error
making speed values better customizable e.g. for country specific speeds like in #175
graphhopper.sh writing PID if specified
Added azimuth and direction to GPX <rtept> extension
less aggressive green
Merge pull request #177 from JohannesPelzer/master

Added azimuth and direction to GPX <rtept> extension
UI: new update of pic
minor fix regarding #177
moving all wiki files into sources
moving canBeOverwritten into prepare-CH related classes
minor bug fix in native dijkstra; in Path ensure that speed is correctly read
UI: load instructions partially if too many
moved to jquery 2.1.0 and leaflet 0.7.2, no ie6 support
UI: map auto adjusts now
UI: fixed host