Resolves bug-report http://openfoam.org/mantisbt/view.php?id=1665

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1659

Resolves bug-report http://openfoam.org/mantisbt/view.php?id=1641

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1650

Note that currently when transportProperties is changed sigma is re-read
from this dictionary but cAlpha is read from fvSolution but cAlpha is
not re-read when fvSolution is changed but transportProperties is not
touched.  To avoid this problem cAlpha would need to be moved to the
transportProperties dictionary which is not ideal or moved out of the
interfaceProperties class back to the top-level solver.

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1657

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1658

Updated tutorials to converge pressure during PIMPLE loop to avoid
phase-fraction unboundedness which limits thermodynamics convergence.

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1649

twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/noTurbulentDispersion: Corrected dimension of D

twoPhaseEulerFoam/interfacialModels/turbulentDispersionModels/Burns: Corrected sign of the diffusivity

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1653
Thanks to Armin Wehrfritz for proposed fixes

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1650
Thanks to Timo Niemi

This allows for more than one of these data types to be specified in a dictionary
Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1652

e.g.
        <entryName> csvFile;
        <entryName>Coeffs
        {
            nHeaderLine         4;
            refColumn           0;          // reference column index
            componentColumns    (1 2 3);    // component column indices
            separator           ",";        // optional (defaults to ",")
            mergeSeparators     no;         // merge multiple separators
            fileName            "fileXYZ";  // name of csv data file
            outOfBounds         clamp;      // optional out-of-bounds handling
            interpolationScheme linear;     // optional interpolation scheme
        }

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1650

Reduces or eliminates staggering patterns due to cell-force imbalances
Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1363

Improves stability and convergence of systems in which drag dominates
e.g. small particles in high-speed gas flow.

Additionally a new ddtPhiCorr strategy is included in which correction
is applied only where the phases are nearly pure.  This reduces
staggering patters near the free-surface of bubble-column simulations.

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1112

Thanks to Bruno Santos for analysing and fixing this
Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1633

Roselves bug-report http://www.openfoam.org/mantisbt/view.php?id=1581

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1638

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1637

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1421

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1024

Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=815

mixtureKEpsilon: Changed bounded non-conservative transport flux to be volumetric rather than mass-based
Avoids numerical problems caused by large density gradients, particularly around the interface.
Allows the use of higher-order differencing for km and epsilonm

Resolves bug-report http://openfoam.org/mantisbt/view.php?id=1579

Also changed internalDegreesOfFreedom to be an integer type

Also corrected names of other fields

to avoid excessive pressure/buoyancy balance errors on non-orthogonal meshes