cleaned up printing.

Hg-commit: 6ef8a50638d641888df3ce55da8519fb1a8261e1

fixed bug with using plane aggregation, added more timers.

Hg-commit: 677798622c5b49b9b5333c52d73817a33109aa39

added hooks for plane aggregation (-pc_gamg_type pa)

Hg-commit: 19757210c7a153d4b5c17c08ec549c6562ced618

fix gamg fortran auto

Hg-commit: 1bf1be8103245ebd85ee64ac9ffbba9a12d19000

fixed up the options stuff in PC GAMG, fixed error with building in complex.

Hg-commit: 733631588d68b5630c22caa3efe3ec6c71b3adfd

fix for emtpty procs on input grid (2nd commit).

Hg-commit: 416bc569082d603eba1a683707921f8a1b880bdb

fix for empty processors on fine grid.

Hg-commit: f159ea3b5b265eee3830d2cbd3d51107876ae2c6

make alltests now only prints directory when error detected, does not print each directory it enters

Hg-commit: 440d780fc7ae92fbbfcbf00281b63ab4cf278cf2

removed %A format, replace with %G

Hg-commit: 0b2d4fe26ac9cb189638024e565187cce1c7a700

commit after merge

Hg-commit: 90d42b91fa042efc5645e6dc48e46af794215e9b

fix in excotic preconditioners in setting largest key in PetscTable

Hg-commit: 0a71fd189a2e6dd7be8cfa66fb30820cf0adaee5

merge

Hg-commit: 1e229776bfd44f4b459456504b3110137e0481a8

more updates on PetscTable

Hg-commit: 81961d54ed644345546c0aa2c889e2474eb971d1

merge from 3.2

Hg-commit: 136b1a81df3a1c609acad95fbce77ebeead8502d

fixed comments ala Jed and added hook for coarse grid proc size limit.

Hg-commit: cab2db425c2cd4a6981a8190aa17bb346ad7366e

Many fixes for // comments in C source

Hg-commit: 6087d5ff9c9480e0ff8b9d44422a6be84041fc11

fixed some bugs with 2nd and 3rd solves. Added test for 2nd and 3rd scaled solves to ex56.

Hg-commit: 79cc72146995f4309f833962639b3bffb9c1fff1

fixed some non C sysntax.

Hg-commit: 3636f13a008c7bdc5d041d751d39d4a141972b48

commit after merge because rebase is broken

Hg-commit: d8a37f4fa8bcdb01545296918639f0513c2f535d

removed definition of specific machine constants in tfs.h
put more "correct" machine constants into petscmath.h

Hg-commit: 5473102dc88e9b9b88dbc2eead8916daf2611023

fixing up resuing setup data in PC GAMG for subsequent solves. Added code to protect print statements, so as to run silently. Code is failing ex56 test because of problem with the setup of these seco

fixing up resuing setup data in PC GAMG for subsequent solves. Added code to protect print statements, so as to run silently. Code is failing ex56 test because of problem with the setup of these second solves. (Hong is goint to help me)

Hg-commit: 7ba04cfc597da336f4e1ed119e070b7a3101f637

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merge from 32

Hg-commit: b6966df9a79d45545bf9d3ae6923453b2a507c2a

ex3.c did not generate a positive definite matrix, one of its eigenvalues was negative hence the example was bad and I removed it.

Hg-commit: cd5609f3340c9eb28594ff3c0c1302dc212f0a73

added SNESSHELL
added a few PETSc app publications

Hg-commit: 1b8c6e638bf0818c09fc4ed459273c4358565dcf

fixed a bug in aggregation method.

Hg-commit: 5547c32b0b9bdc8cfa9884851558b70f1456d589