merge upstream update to the plugin manage with dein (#1)

[longfeey]

• mru is another repo now, add some more mappings
• replace usage of deprecated variable. resolves #8
• remove invalid flag for ack
• bleh, many plugins don't like this
• update neobundle
• support fish shell
• allow cache directory to be easily configurable
• Add --line-numbers to unite ag opts

unite.vim needs to be feed line numbers from it's search tool. By default ag doesn't supply line number. So we add the --line-numbers option.

• use pipes, remove U which is available in upstream now
• replace wildignore with ctrlp_custom_ignore. resolves #14
• add convenience evals
• update neobundle
• update neobundle, update unite settings
• update obsolete settings, and move it to the bottom
• Add neobundle#begin()/neobundle#end()
• move colorscheme
• update neobundle to latest
• Use https
• update neobundle
• update neobundle
• switch to active fork
• turn on buffer idx mode
• tweak unite settings, make add mru to buffers
• update neobundle
• update neobundle
• Updated zen_html_tab to handle expansions within '<>' as well.
• Update Mustache and Handlebars vim plugin
• Add Fastfold as suggested by NeoComplete
• Remove redcarpet as dependency of vim-instant-markdown

There is only one npm dependency according to the home page: https://github.com/suan/vim-instant-markdown

Test: vim README.md, verify a tab is shown in the browser for preview.

• Remove redcarpet as dependency of vim-instant-markdown

There is only one npm dependency according to the home page: https://github.com/suan/vim-instant-markdown

Test: vim README.md, verify a tab is shown in the browser for preview.

• remove conceal option, fixes #32
• switch to dein, resolves #29 and fixes #28
• bump to version so people know about dein
• fix unite grep, and post_source init