Updated install script to allow for installation at user-specified directory. Updated config.fish template with placeholder for install directory that is substituted with user-specified installation directory on copy of template to ~/.config/fish/config.fish
Updated install script to allow for installation at user-specified directory, with option of removing or appending to current config.fish. Updated config.fish template with placeholder for install directory that is substituted with user-specified installation directory on copy of template to ~/.config/fish/config.fish
Removed debugging code
Fixed bug when reading option from user at prompt, variable must be global (not local as previously specified, to be used later
Renamed -r option to replace from remove. Updated recommended style issues to be more in-line with fish standards.
Merge pull request #4 from gabeos/master

Modified install.fish to handle user-specified install directories, and choice of appending or replacing config.fish