transparent bg for colorscheme, oher tweaks

diffchar.vim @ 7a92d236

-Subproject commit 890b3fd9918ee6ce9a8cf930a8eaa9c3b29b7d2e
+Subproject commit 7a92d2365ee835205dc56bf2a038eef8869489be

eregex.vim @ e1692107

-Subproject commit e5ad9c566c7e8410f9631db63a8b380ed8f19c7d
+Subproject commit e1692107da0b678001127e9cdcacf028f5c246a8

nerdtree @ 8c7534bc

-Subproject commit bcf3de4fdffae45fc7c85b6b84a01b37177924aa
+Subproject commit 8c7534bc9e1d0c2f18bf94c1440c4ae6b102b5d6

supertab @ 9f7da6d4

-Subproject commit 43b98dd2c74977a02473d923c159d4110c94273e
+Subproject commit 9f7da6d4988daf863ebc414f221bb12c2614f59e

syntastic @ 8164240f

-Subproject commit 47c70b3e1e388d8f9cc7c6d9687efc047df843ac
+Subproject commit 8164240f6f0aaed2055dae45fc0e5c6f6ec30b3d

vim-fugitive @ b7b23001

-Subproject commit b319b694539017dcd789dc2c42f784a30d7b28b8
+Subproject commit b7b23001def8d2ae816ff6dd772cd50976189e0e

.vim/vimrc

@@ -89,10 +89,9 @@ nnoremap <Up> gk
 execute pathogen#infect()
 
 colorscheme molokai
-
-if !empty($MAN_PN)
-	autocmd StdinReadPost * set ft=man | file $MAN_PN
-endif
+highlight Normal ctermbg=none
+highlight NonText ctermbg=none
+highlight Visual ctermbg=black
 
 " From http://vi.stackexchange.com/questions/258/
 autocmd BufWritePre *.sh if !filereadable(expand('%')) | let b:is_new = 1 | endif
@@ -103,6 +102,7 @@ let g:SuperTabDefaultCompletionType = "context"
 let g:SuperTabClosePreviewOnPopupClose = 1
 set omnifunc=syntaxcomplete#Complete
 set foldmethod=syntax
+set foldlevelstart=99
 let g:syntastic_cpp_compiler_options = ' -std=c++11'
 let g:syntastic_python_python_exec = '/usr/bin/python3'
 let g:airline#extensions#tabline#enabled = 1
@@ -136,9 +136,11 @@ let g:DiffUpdate=1
 "   command -nargs=0 Cscope cs add $VIMSRC/src/cscope.out $VIMSRC/src
 " endif
 
+if !empty($MAN_PN)
+	autocmd StdinReadPost * set ft=man | file $MAN_PN
+elseif @% == "" && getcwd() == "/tmp"
 " From http://vi.stackexchange.com/questions/239/
 " with exception for reading manpages
-if empty($MAN_PN) && @% == "" && getcwd() == "/tmp"
 	silent find test.*
 endif