use gutentags for tag support

vim/ftplugin/php.vim

@@ -1 +1,7 @@
 let g:vim_tags_ctags_binary="/home/schneider/bin/phpctags"
+let g:gutentags_ctags_exclude = ['*.css', '*.html', '*.js', '*.json', '*.xml',
+                            \ '*.phar', '*.ini', '*.rst', '*.md',
+                            \ '*vendor/*/test*', '*vendor/*/Test*',
+                            \ '*vendor/*/fixture*', '*vendor/*/Fixture*',
+                            \ '*var/cache*', '*var/log*']
+let g:gutentags_ctags_executable = '/home/schneider/bin/phpctags'

vimrc.symlink

@@ -30,7 +30,7 @@ Plug 'tpope/vim-repeat'
 Plug 'vim-syntastic/syntastic'
 Plug 'altercation/vim-colors-solarized'
 Plug 'godlygeek/tabular' " Align text on symbols
-Plug 'szw/vim-tags' , { 'for' : 'php' } " tags support
+Plug 'ludovicchabant/vim-gutentags', { 'for': ['php', 'c', 'cpp'] }
 Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' } " fuzzy file finder
 Plug 'junegunn/fzf.vim' " vim integration for fzf
 if has("nvim")
@@ -57,7 +57,6 @@ Plug 'posva/vim-vue', { 'for': [ 'javascript', 'html', 'vue' ] } " vue.js integr
 Plug 'fatih/vim-go', { 'for': [ 'go', 'html', 'gohtmltmpl' ], 'do': ':GoInstallBinaries' } " go support
 
 " LaTeX
-"Plug 'LaTeX-Box-Team/LaTeX-Box', { 'for': 'tex' }
 Plug 'lervag/vimtex', { 'for': 'tex' }
 
 " Markdown