Update PETSc (and petsc4py) to 3.5.2
update DAETK to 3.5 interface

Fix petsc4py conf install patch
Update for suitesparse, update SLEPc to 3.5
A few more PETSc 3.5 fixes
Remove unneeded lines in PETSc build
Don't pass
Disable `-j` flag in PETSc/SLEPc builds
Merge pull request #497 from hashdist/ahmadia/update_petsc

Update PETSc to 3.5.2