Revert "Merge pull #793: Dev Docs: New Glossary & JS Search Box"

This reverts commit e3dcf0ce1f, reversing
changes made to c71e9fdf2d.

Once again we had a broken new plugin that Travis CI and local building
didn't catch.

_data/glossary/en/wallet-import-format.yaml

@@ -1,29 +0,0 @@
----
-# This file is licensed under the MIT License (MIT) available on
-# http://opensource.org/licenses/MIT.
-
-required:
-                                           #-------------40 characters-------------#
-    title_max_40_characters_no_formatting: Wallet Import Format
-
-    summary_max_255_characters_no_formatting: >
-        A data interchange format designed to allow exporting and
-        importing a single private key with a flag indicating whether or
-        not it uses a compressed public key.
-
-    synonyms_shown_in_glossary_capitalize_first_letter:
-        - WIF
-        - Wallet Import Format
-
-optional:
-    synonyms_and_pluralizations_not_shown_in_glossary:
-
-    not_to_be_confused_with_capitalize_first_letter:
-        - Extended private keys (which allow importing a hierarchy of private keys)
-
-    links_html_or_markdown_style_capitalize_first_letter:
-        - "[Wallet import format](/en/developer-guide#term-wallet-import-format) --- Bitcoin.org Developer Guide"
-        - "[Wallet import format](https://en.bitcoin.it/wiki/Wallet_import_format) --- Bitcoin Wiki"
-        - "[What is the role of wallet import format?](http://bitcoin.stackexchange.com/q/35723) --- Bitcoin StackExchange"
-
----