Merge pull request #22 from paulray/tempo2-toas

Added support for tempo2 toa generation.. Thanks, Paul!
Merge pull request #23 from paulray/lwa-bugfix

Lwa bugfix
Merge branch 'master' of git://github.com/scottransom/presto into placeholder

* 'master' of git://github.com/scottransom/presto:
Changes to compile on Mac OS X with fink-installed pgplot,fftw3,...
Merge branch 'osx-fink-support' of github.com:paulray/presto into osx-fink-support

* 'osx-fink-support' of github.com:paulray/presto:
  Changes to compile on Mac OS X with fink-installed pgplot,fftw3,...
  Changes to compile on Mac OS X with fink-installed pgplot,fftw3,...
  Changes to compile on Mac OS X with fink-installed pgplot,fftw3,...