some minor fixes to zshrc, gvimrc; moar themes for vim as well

gvimrc

@@ -4,7 +4,10 @@ if has('win32')
 else
     set guifont=Fantasque\ Sans\ Mono\ 11
 endif
-let g:lightline = { 'colorscheme': 'solarized', }
+if exists("g:lightline")
+    unlet g:lightline.separator
+    unlet g:lightline.subseparator
+endif
 set guiheadroom=0 guioptions=aei mouse=a
 set noerrorbells visualbell t_vb=
 set guicursor=a:blinkon0,a:block,i:ver1-Cursor/lCursor,r:hor1-Cursor/lCursor

vimplugins

@@ -23,6 +23,7 @@ Plug 'w0rp/ale', { 'for': 'python' }
 " colorschemes
 Plug 'lifepillar/vim-solarized8'
 Plug 'KeitaNakamura/neodark.vim'
+Plug 'nanotech/jellybeans.vim'
 
 " syntax highlight plugins
 Plug 'sheerun/vim-polyglot'
@@ -36,11 +37,10 @@ call plug#end()
 " lightline options
 set noshowmode
 let g:solarized_termcolors = 16
-let g:lightline = {
-      \ 'colorscheme': 'solarized',
-      \ 'separator': { 'left': "\ue0b0", 'right': "\ue0b2" },
-      \ 'subseparator': { 'left': "\ue0b1", 'right': "\ue0b3" },
-      \ }
+let g:lightline = {}
+let g:lightline.colorscheme = 'solarized'
+let g:lightline.separator = { 'left': "\ue0b0", 'right': "\ue0b2" }
+let g:lightline.subseparator = { 'left': "\ue0b1", 'right': "\ue0b3" }
 
 " signify options
 let g:signify_vcs_list=[ 'git' ]