add advanced option section with primer3 config parameters
add button to reset primer3 parameters to defaults
gibson design create ui now has options to change certain primer3 parameters, also create subroutine that loads up the default primer3 parametesr
change way primer config values are set, make use of seperate hash of default values
do not default to deletion gibson diagram every time, look at what radio button is active to display the correct diagram
check gibson_type value to choose which radio button to check
factor our common gibson design setup code, add validation checks for the Primer3 parameters
v0.010

    Add multiple Primer3 options to gibson design interface.
    Add validation checks for these options.
    Make reloading page after error keep the user parameters.