Merge tinmarino-dev_vader. Add new vader tests.

Adds tests for the commands:
VimwikiTOC, VimwikiGenerateLinks, VimwikiDiaryGenerateLinks,
VimwikiRebuildTags, VimwikiGenerateTags, VimwikiGoto

Add syntax tests, key mapping tests and table auto format tests.

New helper function in vader setup file.

The default wikis setup in the test vimrc are now mapped to the Docker
containers test user's home directory. The test user does not have
access to write to other locations.

test/vader_includes/vader_setup.vader

@@ -46,3 +46,29 @@ Before (Define functions):
     unlet g:loaded_vimwiki
     source plugin/vimwiki.vim
   endfunction
+
+  " Copy wiki test resources so that vimtest user can write them
+  function! CopyResources()
+    call system('cp -r /testplugin/test/resources/* $HOME/')
+    " Make diary directory
+    call system('mkdir $HOME/testwiki/diary')
+    call system('mkdir $HOME/testmarkdown/diary')
+  endfunction
+
+  " Delete Hidden buffer, usefull to clean
+  " Stole from: https://stackoverflow.com/a/8459043/2544873
+  function! DeleteHiddenBuffers()
+      let tpbl=[]
+      call map(range(1, tabpagenr('$')), 'extend(tpbl, tabpagebuflist(v:val))')
+      for buf in filter(range(1, bufnr('$')), 'bufexists(v:val) && index(tpbl, v:val)==-1')
+          silent execute 'bwipeout!' buf
+      endfor
+  endfunction
+
+  " Write current file: helper to hide `set bt=`
+  function! WriteMe()
+    set bt=
+    write %
+  endfunction
+
+# vim: ft=vim