Reapplied changes undone to ShellPairsLibint2 (copy ctor) in a54fee31d86664d9b47e55170346f4aa90d3e105 . Closes #18
Fixed remaining typo for shellpairs.cc
Fixed compilation error exposed by icc 14 on os x
Updated README and moved INSTALL to INSTALL.md
Fixed footer.html coordinates in Doxyfile
1) Updated INSTALL.md
2) Added build_docs.sh helper
Updated installation instructions
converted get_time and get_flop methods of RegionTimer to static
Print wall time every iteration of SCF
temporary delete wrong cabs_single_dyall code

new implementation will be available soon.
Merge commit '9c6e20782f1b4c6bde058eb9fd99dadcea20777a' into TiledArrayScf