Remove autoload/UltiSnips/bootstrap.vim again

This seems to have been re-added accidentally in 3c4ac11, after it was
removed in becab78.

autoload/UltiSnips/bootstrap.vim

@@ -1,99 +0,0 @@
-let s:SourcedFile=expand("<sfile>")
-
-function! UltiSnips#bootstrap#Bootstrap()
-   if exists('s:did_UltiSnips_bootstrap')
-      return
-   endif
-   let s:did_UltiSnips_bootstrap=1
-
-   if !exists("g:UltiSnipsUsePythonVersion")
-       let g:_uspy=":py3 "
-       if !has("python3")
-           if !has("python")
-               if !exists("g:UltiSnipsNoPythonWarning")
-                   echohl WarningMsg
-                   echom  "UltiSnips requires py >= 2.7 or any py3"
-                   echohl None
-               endif
-               unlet g:_uspy
-               return
-           endif
-           let g:_uspy=":py "
-       endif
-       let g:UltiSnipsUsePythonVersion = "<tab>"
-   else
-       " Use user-provided value, but check if it's available.
-       " This uses `has()`, because e.g. `exists(":python3")` is always 2.
-       if g:UltiSnipsUsePythonVersion == 2 && has('python')
-           let g:_uspy=":python "
-       elseif g:UltiSnipsUsePythonVersion == 3 && has('python3')
-           let g:_uspy=":python3 "
-       endif
-       if !exists('g:_uspy')
-           echohl WarningMsg
-           echom  "UltiSnips: the Python version from g:UltiSnipsUsePythonVersion (".g:UltiSnipsUsePythonVersion.") is not available."
-           echohl None
-           return
-       endif
-   endif
-
-   " Expand our path
-   exec g:_uspy "import vim, os, sys"
-   exec g:_uspy "sourced_file = vim.eval('s:SourcedFile')"
-   exec g:_uspy "while not os.path.exists(os.path.join(sourced_file, 'pythonx')):
-      \ sourced_file = os.path.dirname(sourced_file)"
-   exec g:_uspy "module_path = os.path.join(sourced_file, 'pythonx')"
-   exec g:_uspy "vim.command(\"let g:UltiSnipsPythonPath = '%s'\" % module_path)"
-   exec g:_uspy "if not hasattr(vim, 'VIM_SPECIAL_PATH'): sys.path.append(module_path)"
-   exec g:_uspy "from UltiSnips.snippet_manager import UltiSnips_Manager"
-endfunction
-
-" The trigger used to expand a snippet.
-" NOTE: expansion and forward jumping can, but needn't be the same trigger
-if !exists("g:UltiSnipsExpandTrigger")
-    let g:UltiSnipsExpandTrigger = "<tab>"
-endif
-
-" The trigger used to display all triggers that could possible
-" match in the current position.
-if !exists("g:UltiSnipsListSnippets")
-    let g:UltiSnipsListSnippets = "<c-tab>"
-endif
-
-" The trigger used to jump forward to the next placeholder.
-" NOTE: expansion and forward jumping can, but needn't be the same trigger
-if !exists("g:UltiSnipsJumpForwardTrigger")
-    let g:UltiSnipsJumpForwardTrigger = "<c-j>"
-endif
-
-" The trigger to jump backward inside a snippet
-if !exists("g:UltiSnipsJumpBackwardTrigger")
-    let g:UltiSnipsJumpBackwardTrigger = "<c-k>"
-endif
-
-" Should UltiSnips unmap select mode mappings automagically?
-if !exists("g:UltiSnipsRemoveSelectModeMappings")
-    let g:UltiSnipsRemoveSelectModeMappings = 1
-end
-
-" If UltiSnips should remove Mappings, which should be ignored
-if !exists("g:UltiSnipsMappingsToIgnore")
-    let g:UltiSnipsMappingsToIgnore = []
-endif
-
-" UltiSnipsEdit will use this variable to decide if a new window
-" is opened when editing. default is "normal", allowed are also
-" "vertical", "horizontal"
-if !exists("g:UltiSnipsEditSplit")
-    let g:UltiSnipsEditSplit = 'normal'
-endif
-
-" A list of directory names that are searched for snippets.
-if !exists("g:UltiSnipsSnippetDirectories")
-    let g:UltiSnipsSnippetDirectories = [ "UltiSnips" ]
-endif
-
-" Enable or Disable snipmate snippet expansion.
-if !exists("g:UltiSnipsEnableSnipMate")
-    let g:UltiSnipsEnableSnipMate = 1
-endif