Added Antons hint to first install external depencies of Yade before following installation instructions
small typo fix
typofix
fix buoyancy example for clumps
removed typenames from Polyhedra.cpp, make gcc < version 4.7 happy
Save the relative velocities of particles.
Compute edgesSurfaces if viscousShear is true.
Split Shop.cpp on Shop_01.cpp and Shop_02.cpp
Fix compilation.
Remove stable-PPA reference from documentation.
Save the interactions only between spheres into a vector.
get the shear and normal viscous stress in each interaction.
Replace all libboost-*-dev by libboost-all-dev.
Update changelog.
Add RELEASE file.
Remove RELEASE file.
Add -ftrack-macro-expansion=0, if gcc>=4.8

See http://bugs.debian.org/726009 for more information
Provide VTK6-support.
Use ADD_DEFINITIONS instead of adding those directly in CXX_FLAGS.
a function to increase the size of a single sphere (~>Thomas swelling)