Using pattern matching against Xcode-motivated ignores.
Add build/ directory to .gitignore
Remove *.xccheckout files

These are files containing VCS metadata and should not be part of the
repository itself.
Add Emacs ignores
Make a new README file, with more relevant information, and AsciiDoc.
Delete some old and unnecessary files.

ChangeLog and NEWS were 0-length, INSTALL is the old outdated README
copied, and eternity.sh is an old unneeded script.
Merge pull request #3 from chungy/readme

Update the README and remove a few unnecessary files
Merge pull request #2 from chungy/master

.gitignore cleanups
osx:
* Removed the obsolete Eternity Engine app target.
* Removed the obsolete build scripts and assist files.
* Added how-to-compile info to README.adoc
Automatically invoke asciidoc (if available) to generate README.html.
Removed an extra \ from README.adoc
Merge branch 'master' of https://github.com/team-eternity/eternity
Remove flashing disk icon support

Time for this dinosaur to go.
Merge branch 'master' into AutoDoom

Conflicts resolved:
	.gitignore
	macosx/EternityEngine.xcodeproj/project.pbxproj
	macosx/EternityEngine.xcodeproj/project.xcworkspace/xcshareddata/EternityEngine.xccheckout