Sort the names of plugins in the documentation. Upon visual inspection, also fix a number of formulas and text issues found in the manual's description of the various plugins.
Update, using the latest deal.II version.
Merge branch 'sort-model-names' of https://github.com/bangerth/Aspect
log number of inner iterations in Stokes preconditioner
update test outputs
Merge pull request #83 from tjhei/solver_statistics

Solver Statistics
Merge branch 'master' of https://github.com/geodynamics/aspect