added polca7 example in matstab help
fixed localvars for the block Reading defaults and input in matstab.m
fixed localvars for code block 'Initialize from previous case'
checkin for testing purpose
code passed code block 'steady state'
code passed block 'Building the system matrix'
code executed with local variables
code passed for Simulate example
code passed POLCA example
commented out some additional global vars definitions
changed how the function fin_diff is called
modified POLCA example in matstab.m
Merge branch 'feat-localvars' into develop