Add -no_sat and -init_registers synth options (#825)

* Add -no_sat and -init_registers synth options

* Remove deprecated GUI settings

* Sync no_sat value to GUI settings

* Fix variable return in no_sat function getter

* Fix logic for init_registers values and temp print statements

* Add GUI settings for init_registers synth_option

* Add init_registers in GUI settings

* Fix formatting using clang-format

* Revert "Fix formatting using clang-format"

This reverts commit 3825f02.

* Fix formatting