better checking for luabind compilation, fixes some OSX woes
Merge pull request #1194 from Project-OSRM/better_luabind_check

better checking for luabind compilation, fixes some OSX woes
add libosmium
remove legacy extrators
implement restriction parsing
implement restriction parsing
implement ExtractionWay and -Node
remove explicit keyword from WayIDStartAndEndEdge ctor
implement new Restriction type
add include dir to libosmium
implement loader routines for new restriction type
support new restriction type in component analysis
add InputRestrictionContainer implementation
implement new restriction type interface in PrepareData
implement restriction type interface in RestrictionMap
implement parsing thru libosmium
expose libosmium types to LUA
reduce white space noise
link against expat not libxml2, good riddance
fix generation of file names