diff --git a/install.sh b/install.sh
index 08f41db..111a94a 100755
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,9 @@
 #!/bin/sh
+
+#locate the dir where this script is stored
+export scmbDir="$(dirname "$0")"
 # This loads SCM Breeze into the shell session.
-exec_string='[ -s "$HOME/.scm_breeze/scm_breeze.sh" ] && . "$HOME/.scm_breeze/scm_breeze.sh"'
+exec_string="[ -s \"$scmbDir/scm_breeze.sh\" ]] && . \"$scmbDir/scm_breeze.sh\""
 
 # Add line to bashrc and zshrc if not already present.
 for rc in bashrc zshrc; do
@@ -11,7 +14,7 @@ for rc in bashrc zshrc; do
 done
 
 # Load SCM Breeze update scripts
-. "$HOME/.scm_breeze/lib/scm_breeze.sh"
+. "$scmbDir/lib/scm_breeze.sh"
 # Create '~/.*.scmbrc' files from example files
 _create_or_patch_scmbrc
 
diff --git a/lib/git/aliases_and_bindings.sh b/lib/git/aliases_and_bindings.sh
index abd7401..4b78d73 100644
--- a/lib/git/aliases_and_bindings.sh
+++ b/lib/git/aliases_and_bindings.sh
@@ -7,7 +7,7 @@ _alias $git_alias='git'
 
 # SCM Breeze functions
 _alias $git_status_shortcuts_alias="git_status_shortcuts"
-_alias $git_add_shortcuts_alias="git_add_shorcuts"
+_alias $git_add_shortcuts_alias="git_add_shortcuts"
 _alias $exec_git_expand_args_alias="exec_git_expand_args"
 _alias $git_show_files_alias="git_show_affected_files"
 _alias $git_commit_all_alias='git_commit_all'
diff --git a/lib/git/status_shortcuts.sh b/lib/git/status_shortcuts.sh
index 8a528f1..64a68f8 100644
--- a/lib/git/status_shortcuts.sh
+++ b/lib/git/status_shortcuts.sh
@@ -44,7 +44,7 @@ git_status_shortcuts() {
 # Should be used in conjunction with the git_status_shortcuts() function for 'git status'.
 # - 'auto git rm' behaviour can be turned off
 # -------------------------------------------------------------------------------
-git_add_shorcuts() {
+git_add_shortcuts() {
   if [ -z "$1" ]; then
     echo "Usage: ga <file>  => git add <file>"
     echo "       ga 1       => git add \$e1"
@@ -55,13 +55,13 @@ git_add_shorcuts() {
       echo "      To turn off this behaviour, change the 'auto_remove' option."
     fi
   else
-    git_silent_add_shorcuts "$@"
+    git_silent_add_shortcuts "$@"
     # Makes sense to run 'git status' after this command.
     git_status_shortcuts
   fi
 }
 # Does nothing if no args are given.
-git_silent_add_shorcuts() {
+git_silent_add_shortcuts() {
   if [ -n "$1" ]; then
     # Expand args and process resulting set of files.
     for file in $(git_expand_args "$@"); do
@@ -103,9 +103,7 @@ git_expand_args() {
     if [[ "$arg" =~ ^[0-9]+$ ]] ; then      # Substitute $e{*} variables for any integers
       files="$files $(eval echo \$$git_env_char$arg)"
     elif [[ $arg =~ ^[0-9]+\.\.[0-9]+$ ]]; then           # Expand ranges into $e{*} variables
-      for i in $(seq $(echo $arg | tr ".." " ")); do
-        files="$files $(eval echo \$$git_env_char$i)"
-      done
+      files="$files $(eval echo \$$git_env_char{$arg})"
     else   # Otherwise, treat $arg as a normal string.
       # If arg contains any spaces, (re)wrap it in double quotes
       if echo $arg | grep -q " "; then arg="\"$arg\""; fi
@@ -180,7 +178,7 @@ git_commit_all() {
 
 # Add paths or expanded args if any given, then commit all staged changes.
 git_add_and_commit() {
-  git_silent_add_shorcuts "$@"
+  git_silent_add_shortcuts "$@"
   changes=$(git diff --cached --numstat | wc -l)
   if [ "$changes" -gt 0 ]; then
     git_status_shortcuts 1  # only show staged changes
diff --git a/lib/scm_breeze.sh b/lib/scm_breeze.sh
index 2133003..f669309 100644
--- a/lib/scm_breeze.sh
+++ b/lib/scm_breeze.sh
@@ -30,7 +30,7 @@ _create_or_patch_scmbrc() {
   for scm in git; do
     # Create file from example if it doesn't already exist
     if ! [ -e "$HOME/.$scm.scmbrc" ]; then
-      cp "$HOME/.scm_breeze/$scm.scmbrc.example" "$HOME/.$scm.scmbrc"
+      cp "$scmbDir/$scm.scmbrc.example" "$HOME/.$scm.scmbrc"
       printf "== '~/.$scm.scmbrc' has been created. Please edit this file to change SCM Breeze settings for '$scm'.\n"
     # If file exists, attempt to update it with any new settings
     elif [ -n "$1" ]; then
diff --git a/test/lib/git/status_shortcuts_test.sh b/test/lib/git/status_shortcuts_test.sh
index ac8b819..1776a17 100755
--- a/test/lib/git/status_shortcuts_test.sh
+++ b/test/lib/git/status_shortcuts_test.sh
@@ -199,7 +199,7 @@ test_git_status_shortcuts_max_changes() {
   # Add 5 untracked files
   touch a b c d e
   git_status=$(git_status_shortcuts | strip_colors)
-  for i in $(seq 1 5); do
+  for i in {1..5}; do
     assertIncludes "$git_status"  "\[$i\]" || return
   done
 
@@ -212,13 +212,13 @@ test_git_status_shortcuts_max_changes() {
 }
 
 
-test_git_add_shorcuts() {
+test_git_add_shortcuts() {
   setupTestRepo
 
   touch a b c d e f g h i j
   # Show git status, which sets up env variables
   git_status_shortcuts > /dev/null
-  git_add_shorcuts 2..4 7 8 > /dev/null
+  git_add_shortcuts 2..4 7 8 > /dev/null
   git_status=$(git_status_shortcuts 1 | strip_colors)
 
   for c in b c d g h; do