Minor code cleaning.
Added fold settings to ftplugin/vim.vim to make a 2 space prefixing tab.
Disabled ycm for .vim files.
Typo fixed 'Ultisnips' -> 'UltiSnips'.
Let 'easytags' generating separate tag file for each file type.
Use <Plug> mappings for 'color_toy'.
Minor format adjustment.
Added 'easy_motion' & 'easy_align' to configs.d/x_common.
New sub config - 'x_ctrlp'
Move 'ctrlp' from configs.d/x_essential to x_ctrlp.
New plugin 'ctrlp_cmatcher'.
New vim 'plugin/test_ulti.vim'.
Minor change to vimrc: lazyredraw & color desert.