update AnsiEsc with my fork with fix for #105

Update to my fork master at:
https://github.com/rkitover/vim-plugin-AnsiEsc

Remove the doc from the bundled ansiesc tar, save 10k.

This adds ANSI code 49 to reset background color, and some other fixes
from powerman (some disable codes.)

The test file from ELLIOTTCABLE now displays correctly.

Makefile

@@ -95,7 +95,7 @@ vimcat.uu: vimcat
 ConcealRetab.vim.uu: ConcealRetab.vim
 	uuencode ConcealRetab.vim ConcealRetab.vim > ConcealRetab.vim.uu
 
-ansiesc.tar.uu: ansiesc/autoload/AnsiEsc.vim ansiesc/doc/AnsiEsc.txt ansiesc/doc/tags ansiesc/plugin/AnsiEscPlugin.vim ansiesc/plugin/cecutil.vim
+ansiesc.tar.uu: ansiesc/autoload/AnsiEsc.vim ansiesc/plugin/AnsiEscPlugin.vim ansiesc/plugin/cecutil.vim
 	(cd ansiesc; tar cf ../ansiesc.tar .)
 	uuencode ansiesc.tar ansiesc.tar > ansiesc.tar.uu
 	rm -f ansiesc.tar

ansiesc/autoload/AnsiEsc.vim

@@ -116,6 +116,16 @@ fun! AnsiEsc#AnsiEsc(rebuild)
   syn region ansiNone		start="\e\[[01;]m"  end="\e\["me=e-2 contains=ansiConceal
   syn region ansiNone		start="\e\[m"       end="\e\["me=e-2 contains=ansiConceal
 
+  " disable bold/italic/etc. - no way to disable one attribute, so disable them all
+  syn region ansiNone	        start="\e\[22m"     end="\e\["me=e-2 contains=ansiConceal
+  syn region ansiNone		start="\e\[23m"     end="\e\["me=e-2 contains=ansiConceal
+  syn region ansiNone		start="\e\[24m"     end="\e\["me=e-2 contains=ansiConceal
+  syn region ansiNone		start="\e\[27m"     end="\e\["me=e-2 contains=ansiConceal
+  syn region ansiNone		start="\e\[29m"     end="\e\["me=e-2 contains=ansiConceal
+
+  " code to reset background color
+  syn region ansiDefaultBg          start="\e\[49m"     end="\e\["me=e-2 contains=ansiConceal
+
   syn region ansiBlack		start="\e\[;\=0\{0,2};\=30m" end="\e\["me=e-2 contains=ansiConceal
   syn region ansiRed		start="\e\[;\=0\{0,2};\=31m" end="\e\["me=e-2 contains=ansiConceal
   syn region ansiGreen		start="\e\[;\=0\{0,2};\=32m" end="\e\["me=e-2 contains=ansiConceal
@@ -502,7 +512,8 @@ fun! AnsiEsc#AnsiEsc(rebuild)
   " specific to the current file
   call s:MultiElementHandler()
 
-  hi ansiNone	cterm=NONE gui=NONE
+  hi ansiNone           cterm=NONE   gui=NONE
+  hi ansiDefaultBg      ctermbg=NONE guibg=NONE
 
   if &t_Co == 8 || &t_Co == 256
    " ---------------------