General spelling/grammar/markup corrections

Use consistent hyphenation and monospace for package names.
Reword and add text to clarify and reinforce
Add worch blurb and some estimates for the timeline.
Start adding in the production of UPS tarball packages.

This needs the head of worch-ups installed.
Add in Fedora Core packages.
Turn on upsprod for compiler suite.
Add UPS tarball packs up through externals.
Turn on upsprod for externals.
Forgot to upsprod for mysql.
Pick more descriptive name.
Add UPS tarball packs to art and larsoft layers.

Fix a few typos.
Merge branch 'develop' into feature/upspack
Turn on gcc UPS qualifiers for UPS tarball packs made for art/larsoft/lbnecode packages.
Update README.org
Yet another format change as the text goes through Liz/Maxim's hands.
Fix formatting and include blurb about waf.
Wording clarifications, schedule updated, included the worch-ups status.
Remove obsolete markdown version.
Fix refs, update status to include the fact that up through lbnecode is purified.
Remove vestigial overview section.