Added .hgeol to handle file EOL conversion.

Don't forget to add "eol =" to the "[extensions]" section of your .hgrc!

.hgeol

+[patterns]
+.hgeol = native
+.hgignore = native
+BUGS = native
+CREDITS = native
+INSTALL = native
+NOTES = native
+TODO = native
+WhatsNew = native
+**COPYING = native
+**README = native
+**doxyfile = native
+**Doxyfile = native
+**install-sh = LF
+**mkinstalldirs = LF
+**Makefile = LF
+**Makefile.* = LF
+test/automated/rwops/read = LF
+**README.* = native
+**.S = native
+**.bmp = BIN
+**.c = native
+**.cc = native
+**.cpp = native
+**.csh = LF
+**.dat = BIN
+**.gdbinit = LF
+build-scripts/config.guess = LF
+**.h = native
+**.htm = native
+**.html = native
+**.icns = BIN
+**.in = LF
+**.java = native
+**.m = native
+**.m4 = native
+**.mk = LF
+**.nib = BIN
+**.pch = BIN
+**.pdf = BIN
+**.pl = native
+**.plist = native
+**.png = BIN
+.indent.pro = LF
+**.rc = native
+**.rtf = BIN
+**.sh = LF
+**.sln = native
+**.txt = native
+**.vcp = native
+**.vcproj = native
+**.vcw = native
+**.vcxproj = native
+**.wav = BIN
+**.xbm = BIN
+**.xml = native
+**.zip = BIN