helm-quit-if-no-candidate for helm-gtags-parse-file()
comments for helm-gtags-tag-location-alist
[纪秀峰]:align helm-gtags-buf-alist

受影响的文件:
    helm-gtags.el
[纪秀峰]:when GTAGS not found  delete the dir from helm-gtags-tag-location-alist

受影响的文件:
    helm-gtags.el
[纪秀峰]:add util func helm-gtags-get-tag-location-alist

受影响的文件:
    helm-gtags.el
[纪秀峰]:add &optional input for find-files

受影响的文件:
    helm-gtags.el
[纪秀峰]:for files use-cache-p

受影响的文件:
    helm-gtags.el
add hook helm-gtags-before-select-hook helm-gtags-goto-line-before-hook
     History Navigate Feature
     no history navigate feature ,if you want this , you just need use
     helm-gtags-select-before-hook and helm-gtags-goto-line-before-hook
     hooks ,for eaxmple using bookmark and helm-bookmark.el and a little working
     in helm-gtags-select-before-hook hook you save a tmp marker to a variable
     and in helm-gtags-goto-line-before-hook you push the tmp marker to
     bookmark list
     and      (setq bookmark-sort-flag nil) ;in LIFO order
     (setq helm-bookmark-show-location t)

     # Please enter the commit message for your changes. Lines starting
     # with '#' will be ignored, and an empty message aborts the commit.
     # On branch master
     # Changes to be committed:
     #   (use "git reset HEAD <file>..." to unstage)
     #
     #	modified:   README.md
     #	modified:   helm-gtags.el
     #
fix bug of helm-source-gtags-complete-init not tgs found
Merge branch 'master' of github.com:jixiuf/emacs-helm-gtags