renamed:    Util/Azimuth.h -> Util/bearing.hpp
fix inconsistencies with integer and iterator range header files, closes #1296
renamed:    Util/LuaUtil.h -> Util/lua_util.hpp
renamed:    DataStructures/RestrictionMap.cpp -> DataStructures/restriction_map.cpp
renamed:    DataStructures/RestrictionMap.h -> DataStructures/restriction_map.hpp
renamed:    DataStructures/SegmentInformation.h -> DataStructures/segment_information.hpp
renamed:    ../Benchmarks/StaticRTreeBench.cpp -> ../Benchmarks/static_rtree.cpp
renamed:    Contractor.h -> contractor.hpp
renamed:    Algorithms/* -> algorithms/*
change includes to lower case algorithms/
renamed:    Benchmarks/* -> benchmarks/*s
renamed:    Contractor/* -> contractor/*
renamed:    DataStructures/* -> data_structures/*
renamed:    Descriptors/* -> descriptors/*
deleted:    Docs/webclient.txt
renamed:    extractor.cpp -> extract.cpp
renamed:    Extractor/* -> extractor/
renamed: Plugins/* -> plugins/*
renamed:    ThirdParty/* -> third_party/*
renamed:    RoutingAlgorithms/* routing_algorithms/
renamed:    Tools/* -> tools/*
remove duplicated paths