Merge pull request #7 from jaesivsm/master

use ~ instead oh the home path
Get load with [pP]rocessor

liquidprompt.bash

@@ -141,7 +141,7 @@ fi
 # get cpu number
 __cpunum_Linux()
 {
-    grep ^processor /proc/cpuinfo | wc -l
+    grep ^[Pp]rocessor /proc/cpuinfo | wc -l
 }
 
 __cpunum_FreeBSD()
@@ -385,7 +385,7 @@ __hg_branch_color()
 #
 __shorten_path()
 {
-    local p="$1"
+    local p=$(echo "$1" | sed -e "s|$HOME|~|")
     local len="${#p}"
     local len_percent=$2
     local max_len=$(($COLUMNS*$len_percent/100))