remove code duplication
continued cleanup of the setup.py
Merge branch 'master' into enh_setup
remove the boost include dependency
Merge pull request #37 from phenaff/feature/fixes

Small fixes
Link against libstdc++ on Mac OS 10.9.
Added OS X 10.9 note to README.
Merge pull request #41 from enthought/fix-osx-10-9-build

Link against libstdc++ on Mac OS 10.9
Replace extern string declaration by import from libcpp.
Change 'from_name' class method to function.
Refer to create_ibor_index_from_name function.
Do import locally.
Merge pull request #43 from enthought/maint-remove-cstr-def

Replace extern string declaration by import from libcpp.
Merge pull request #45 from enthought/fix-circular-import

Fix circular import (#44)
ENH: routine to parse QuantLib version string.
TST: added version string unit test, updated calendar unit test.
MAINT: Move 'clean' target to bottom of Makefile.
MAINT: Updated version info in README.
MAINT: fixed formatting in getting started guide.
MAINT: removed unused Cython patch.