update plugin management

plugins/available/git.plugin.bash

@@ -1,17 +1,17 @@
 cite about-plugin
-about-plugin git helper functions
+about-plugin 'git helper functions'
 
 function git_remote {
   about 'adds remote $GIT_HOSTING:$1 to current repo'
-  group git
+  group 'git'
 
   echo "Running: git remote add origin ${GIT_HOSTING}:$1.git"
   git remote add origin $GIT_HOSTING:$1.git
 }
 
 function git_first_push {
-  about push into origin refs/heads/master
-  group git
+  about 'push into origin refs/heads/master'
+  group 'git'
 
   echo "Running: git push origin master:refs/heads/master"
   git push origin master:refs/heads/master
@@ -19,23 +19,23 @@ function git_first_push {
 
 function git_remove_missing_files() {
   about "git rm's missing files"
-  group git
+  group 'git'
 
   git ls-files -d -z | xargs -0 git update-index --remove
 }
 
 # Adds files to git's exclude file (same as .gitignore)
 function local-ignore() {
-  about adds file or path to git exclude file
-  param 1: file or path fragment to ignore
-  group git
+  about 'adds file or path to git exclude file'
+  param '1: file or path fragment to ignore'
+  group 'git'
   echo "$1" >> .git/info/exclude
 }
 
 # get a quick overview for your git repo
 function git_info() {
-    about overview for your git repo
-    group git
+    about 'overview for your git repo'
+    group 'git'
 
     if [ -n "$(git symbolic-ref HEAD 2> /dev/null)" ]; then
         # print informations
@@ -71,8 +71,8 @@ function git_info() {
 }
 
 function git_stats {
-    about display stats per author
-    group git
+    about 'display stats per author'
+    group 'git'
 
 # awesome work from https://github.com/esc/git-stats
 # including some modifications