Merge pull request #7 from ketch/master

Working pyclaw gallery.
Update version in conf.py.
Update pyclaw gallery URL.
Merge branch 'master' of github.com:clawpack/doc

* 'master' of github.com:clawpack/doc:
added fortran_compilers page
Merge pull request #8 from rjleveque/rjl

First pass at fortran_compilers page
Rename pyclaw/apps/  to pyclaw/examples.
Merge branch 'master' of github.com:clawpack/doc

* 'master' of github.com:clawpack/doc:
  added fortran_compilers page