Scilab minor build system improvement
Scilab long identifier name warning message improvement
Add RUNPIPE back in for Scilab examples
Suppress Identifier name exceeds 24 characters warning in Scilab example
Scilab overloaded method testcase warning suppression
Use CXXSRCS for testing for Scilab like other languages
Have just one Scilab constants example

Same example as other languages, but using %scilabconst(1)
File renames in Scilab std_list example

Conform to usual file naming used in SWIG examples.
Synchronize common scilab examples with other languages
Suppress testcase warning
Correct global variable name in Scilab wrappers