bashrc: updating path adding functions to call common funcs and adding a "resetpath" function
bashrc: adding a universal 'fullpath' command to get the full path to a directory
bashrc: extending the "here" alias to use the right "ls" arguments on both BSD and Linux hosts
bashrc: adding a 'git-switch' function which checks out a branch, fetches, and rebases
history: adding dedup report and fixing python exception handling syntax
paths: updating exports to specify values (for older versions of bash) and porting over the 'fullpath' function
prompts: adding a prompts plugin and some rudimentary API for checking installed plugins