Removed PeepOpen (CTRLp is much better)
Updated plugins
Make update_plugin.py script compatible with Python 3
Merge pull request #64 from xanderfomin/master

Make update_plugin.py script compatible with Python 3
Merge branch 'master' into wedens

* master:
  Make update_plugin.py script compatible with Python 3
  Updated plugins
  Removed PeepOpen (CTRLp is much better)

Conflicts:
	sources_non_forked/ack.vim/README.md
	sources_non_forked/ack.vim/doc/ack.txt
	sources_non_forked/ack.vim/plugin/ack.vim
	sources_non_forked/goyo.vim/plugin/goyo.vim
	sources_non_forked/syntastic/doc/syntastic.txt
	sources_non_forked/syntastic/plugin/syntastic.vim
	sources_non_forked/vim-snipmate/README.md
	vimrcs/plugins_config.vim