Updated all plugins that are non-forked. Added some new plugins.

Added update_plugins.py which can fetch new plugins from GitHub.

New plugins added: zencoding, vim-indent-object, taglist, nginx.vim

sources_non_forked/vim-snippets/snippets/sh.snippets

@@ -0,0 +1,86 @@
+# Shebang. Executing bash via /usr/bin/env makes scripts more portable.
+snippet #!
+	#!/usr/bin/env bash
+	
+snippet if
+	if [[ ${1:condition} ]]; then
+		${2:#statements}
+	fi
+snippet elif
+	elif [[ ${1:condition} ]]; then
+		${2:#statements}
+snippet for
+	for (( ${2:i} = 0; $2 < ${1:count}; $2++ )); do
+		${3:#statements}
+	done
+snippet fori
+	for ${1:needle} in ${2:haystack} ; do
+		${3:#statements}
+	done
+snippet wh
+	while [[ ${1:condition} ]]; do
+		${2:#statements}
+	done
+snippet until
+	until [[ ${1:condition} ]]; do
+		${2:#statements}
+	done
+snippet case
+	case ${1:word} in
+		${2:pattern})
+			${3};;
+	esac
+snippet go 
+	while getopts '${1:o}' ${2:opts} 
+	do 
+		case $$2 in
+		${3:o0})
+			${4:#staments};;
+		esac
+	done
+# Set SCRIPT_DIR variable to directory script is located.
+snippet sdir
+	SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+# getopt
+snippet getopt
+	__ScriptVersion="${1:version}"
+
+	#===  FUNCTION  ================================================================
+	#         NAME:  usage
+	#  DESCRIPTION:  Display usage information.
+	#===============================================================================
+	function usage ()
+	{
+			cat <<- EOT
+
+	  Usage :  $${0:0} [options] [--] 
+
+	  Options: 
+	  -h|help       Display this message
+	  -v|version    Display script version
+
+			EOT
+	}    # ----------  end of function usage  ----------
+
+	#-----------------------------------------------------------------------
+	#  Handle command line arguments
+	#-----------------------------------------------------------------------
+
+	while getopts ":hv" opt
+	do
+	  case $opt in
+
+		h|help     )  usage; exit 0   ;;
+
+		v|version  )  echo "$${0:0} -- Version $__ScriptVersion"; exit 0   ;;
+
+		\? )  echo -e "\n  Option does not exist : $OPTARG\n"
+			  usage; exit 1   ;;
+
+	  esac    # --- end of case ---
+	done
+	shift $(($OPTIND-1))
+
+
+snippet root
+	if [ $(id -u) -ne 0 ]; then exec sudo $0; fi