Add pyodbc 3.0.7.
Update ncurses & readline recipes

- ncurses: build separate libtinfo library

- ncurses: don't gobble up memory trying to compile everything at once

- readline: add dependency on ncurses
readline: allow ncurses dep versions >=5.9
Merge pull request #146 from immerrr/readline-completion-space

Update/fix ncurses & readline recipes
Try disabling multilib for gcc 4.9 on OS X
Merge branch 'master' of github.com:pydata/conda-recipes
Make sure gmp is a dependency of gmsh
Add khmer and screed recipes.
Merge branch 'master' of g:conda/conda-recipes
Add --disable-multilib to the gcc 4.8 recipe as well
Merge branch 'master' of github.com:pydata/conda-recipes
Merge remote-tracking branch 'upstream/master'