rm tags
[纪秀峰]:rewrite

受影响的文件:
    helm-gtags.el
helm-source-gtags-files support multiple tag location
helm-source-gtags-find-tag-from-here works ,bug do not support multiply
tag location (global doesnot support it )
candidate in buf
select
[纪秀峰]:add fun read-lines-from-buf

受影响的文件:
    helm-gtags.el
[纪秀峰]:quote filename

受影响的文件:
    helm-gtags.el
[纪秀峰]:support helm-gtags-parse-file-candidates

受影响的文件:
    helm-gtags.el
[纪秀峰]:helm-gtags-select

受影响的文件:
    helm-gtags.el
[纪秀峰]:delete dup helm-gtags-select-path

受影响的文件:
    helm-gtags.el
[纪秀峰]:delayed source

受影响的文件:
    helm-gtags.el
[纪秀峰]:set name of source

受影响的文件:
    helm-gtags.el
[纪秀峰]:single update ,quote filename

受影响的文件:
    helm-gtags.el
[纪秀峰]:add helm-gtags-find-tag-or-symbal

受影响的文件:
    helm-gtags.el
[纪秀峰]:cleanup

受影响的文件:
    helm-gtags.el
cleanup
[纪秀峰]:cache support for find tag and symbol

受影响的文件:
    helm-gtags.el
[纪秀峰]:helm-gtags-show-stack helm-gtags-clear-stack only support one global stack.
delete function helm-gtags-clear-all-stacks

受影响的文件:
    helm-gtags.el
[纪秀峰]:add author and My X-url
fix type
comment some unused fun

受影响的文件:
    helm-gtags.el