Theme changes

* Load colors before base theme so they can be used by base theme
 * Change git-specific variables to SCM-agnostic ones

themes/standard/standard.theme.bash

@@ -2,11 +2,11 @@ PROMPT='\[${green}\]\u\[${normal}\]@\[${green}\]\h\[${normal}\]:\[${blue}\]\w\[$
 
 
 
-# git themeing
-GIT_THEME_PROMPT_DIRTY="×"
-GIT_THEME_PROMPT_CLEAN="✓"
-GIT_THEME_PROMPT_PREFIX=""
-GIT_THEME_PROMPT_SUFFIX=""
+# scm themeing
+SCM_THEME_PROMPT_DIRTY="×"
+SCM_THEME_PROMPT_CLEAN="✓"
+SCM_THEME_PROMPT_PREFIX=""
+SCM_THEME_PROMPT_SUFFIX=""
 
 # TODO: need a check for OS before adding this to the prompt
 # ${debian_chroot:+($debian_chroot)}