Added decaying with time, fixed powershell, fixed windows git bash, fixed jc and child directory descent

bin/autojump_profile.ps1

@@ -0,0 +1,29 @@
+Set-Alias -Name ll -Value ls
+Function .. {cd ..}
+Function ... {cd ../..}
+Function .... {cd ../../..}
+Function ..... {cd ../../../..}
+Function ...... {cd ../../../../..}
+Function ....... {cd ../../../../../..}
+Function ........ {cd ../../../../../../..}
+Function ......... {cd ../../../../../../../..}
+Function .......... {cd ../../../../../../../../..}
+
+Function j {
+    $jumpdir = autojump $args
+    echo "$jumpdir"
+    cd $jumpdir
+}
+
+Function jc {
+    j "$pwd" @args
+}
+
+Function g {
+    $repo_root = git rev-parse --show-toplevel
+    j $repo_root @args
+}
+
+Set-PSBreakpoint -Variable pwd -Mode Write -Action {
+    autojump --add "$pwd"
+} | out-null