Changed some filenames
Rewrote edit function to be more sane
Separated encryption and decryption functions from edit into libencryption.sh
Fixed a bug where an edit tag would be added regardless of create status
Changes:
Split script into several different files for easier editting
Added build.sh to compile Simple Note System from tree
Changed config file to config folder; $HOME/.sns now contains configuration and notes
Testing:
Script runs and produces help screen; no further testing done.
