Tahoe Code SVN development

corrected processing of restart information

removed implicit int to double conversion warning

added an elastic-plastic interface model.
.

commiting two revisions:
a) the penalty contact element has a version of a elastic-plastic
interface response
b) the multipler element is starting to work well thanks to some
debuging help from Dr. P.
.

temporary fix to allow the code to compile

deleted reference to missing files

change mixed formulation implementation. The formulation used is obtained from the local energy momentum balance instead of from the variational statement.

*** empty log message ***

add localization check per output step.

namspace declaration opening and closing "{ }"'s were in different #ifdef
blocks. File didn't compile for every config setting.