Adds isEcho functionality, debugs isTest and isContinue
reviews todo stuff
modifies all data structures and stom wrapper
adds small changes to makeSerpInp.m
modifies xsec for delcr_base handling
modifies xsec.write() method
deletes test data for stom.runCalculation function
adds test for stom.makeSerpInp.m
adds '-append' to stom.saveResults and fixes a bug in makeSerpInp

Modifies stom.saveResults to save all simulation results in one
file named "allresults.mat".
Fixes a bug in stom.makeSerpInp. if input variable is str it will
use all of it, if other it will take only first element.
modifies readme.md and adds manual.md to doc/ folder.
modifies stom.saveResults to save allresults in pwd.
modifies data_for_fuelpin and fixes bug in stom.saveResults

modifies data_for_fuelpin to perform 4 calculations.
fixes bug in stom.saveResults. First checks if Results folder exists.
If not creates Results folder. Saves allresults.mat in pwd.
adds safety coefficients for fuelpin
adds new stop object
fixes bugs in stop. ready to be tagged
adds check for index in stom.runCalculation
adds sphere case, modifies fuelpinburn

Adds a new case for spherical critical ball.
Finalizes fuelpinburn case with real perturbations.
Comments 'ADFS' and 'ADFC'