Merge branch 'release/0.1' into develop

* release/0.1:
  bumped version, updated some bundles
Add preliminary openscad support.
Introduce openscad snippets
Typofix in cube() openscad snippet.
Custom snippets added and modified
Paste and copy from system clipboard.

And remove gist copy-pasting; since I don't use it.
gitignore spellings
adding my own html snippets
Liquid plugin for FRont-matter/liquid syntax, ft and such
adding zoom.vim for text-zooming.
adding gnuPGP bundle
Adding todotxt syntax ftypes and such.
ultisnips additions
replace ultisnips with snipmate -again.
Revert "replace ultisnips with snipmate -again."

This reverts commit a6ee9405e7b52b239d4687253a5abddf15f99694.
update ultisnips; add cucumber snippets.
Cleanup:

* remove unused and borken snipmate bundle.
* Add .swo as pattern to ignore
* remove and ignore a previously added rb file
adding ruby-debugger
Add nerdtreefind mapping.
removing broken-ish plugin.