bugfix
add link to GitHub contributors
reference to esReader
refer to RStudio
no more .tar.gz archives on GitHub
GitHub instead of website and Twitter notifications
clean up contributors
Merge pull request #58 from johnmyleswhite/website

Website updates
Merge pull request #61 from johnmyleswhite/26-require.package

use require.package instead of library
reformat ChangeLog for compatibility with R NEWS format; new make target
rename ChangeLog to NEWS.md
.Rbuildignore
edit contributors
add reference to GitHub issue tracker
Merge branch 'master' into v0.5-rc
avoid CRAN NOTEs by using .TargetEnv which is an alias of .GlobalEnv
un-deprecate project.info
oops
Merge branch '63-envir-2' into v0.5-rc
Revert "Create .add.extension(extenstion, reader) function for supporting external readers"

This reverts commit 5a308205299b2498eca4389e256b793b145a333c.

Conflicts:
	DESCRIPTION
	NEWS.md
	R/extensions.dispatch.table.R
	tests/7.R