uses top_srcdir instead of top_builddir for bundled scotch directory; cleans up code a bit
Merge branch 'QA' of https://github.com/geodynamics/specfem3d into devel
updates configuration scripts to allow for building binaries in a different directory than the root directory; bug fix in check_mesh_resolution() which speeds it up; adds middle abscissa check into zwgldj() routine and removes the checks in other locations
adds subdirectory tests/ for compilation and unit testing; deallocates temporary arrays in check_valence(); uses cudaMemcpy2D for padded array copies
code cleanup removes outcommented middle abscissa check
updates .gitignore file
speeds up mesh resolution check; updates comments and replaces dot_product() call with explicit calculation
updates cuda routines, uses better indexing and pointer declarations
adds more tests
adds cuda timing functions and updates cuda kernel_2
updates .gitignore file; uses cuda d_ibool array with padding; adds wrapper for global memory load function __ldg()
fixed overflow of degrees-of-freedom counters when more that 2 gigapoints; added comment about Zlib -lz to the users manual
Merge pull request #97 from komatits/devel

fixed overflow of degrees-of-freedom counters when more that 2 gigapoints; added comment about Zlib -lz to the users manual
Trick the implicit interface of the adios stub module by calling a dummy function with no interface. Deal with unused variable warnings when not configuring with ADIOS>
Merge remote-tracking branch 'upstream/devel' into devel