removed psht and pshyt
renamed boundary to boundaries
added libsharp to linking
renamed boundary to boundaries and removed obsolete tests
import boundaries to root namespace
now healpix is added as git submodule
pointed healpix to branch healpy with fix in libcfitsio include flags
write_map more flexible, accepts list of column names
removed previous healpix submodule
added new submodule for healpix
moved submodule to healpy branch
moved path to new submodule
moved to master branch of the healpix submodule, as @mreineck added a fix upstream
removed cpp files generated by cython
added warning if healpix folder is empty
requirements for developers
updated healpix C++ submodule
Merge pull request #74 from healpy/rebwithlibsharp

Pull C++ sources from external repository
changed version number
release script