zheliang wang

Supports for higher GCC versions

1. Use standard way to include standard headers, e.g, <iostream> instead of <iostream.h> 2. Avoid initializing a variable of type 'int*' with an rvalue of type 'const int *'

1. Use standard way to include standard headers, e.g, <iostream> instead of <iostream.h> 2. Avoid initializing a variable of type 'int*' with an rvalue of type 'const int *'

1. Use standard way to include standard headers, e.g, <iostream> instead of <iostream.h> 2. Avoid initializing a variable of type 'int*' with an rvalue of type 'const int *'

ArrudaBoyce in decoupled form, for the Hydrogel model

Added ArrudaBoyce in decoupled form, fixed error in strain energy density

SVN conflict test2

SVN conflict test