use new ncursesw
dependencies and ruby versions
Updated Running from git (markdown)
Simplify rvm page since most of the content are kinda oboslete.
Remove trailing .git in URL
Overhaul Debian & Ubuntu install instructions
Installation instructions for Archlinux
Install rvm with --autolibs=enabled
Source rvm after installation
General install process
Overhaul Running-from-git page

Now this page refers to installation instructions pages for installing
dependencies and use the bundler method.
Import NewUserGuide.txt from code repo
Link to new user guide from various pages.
Install step should be h2, not list item
Explicitly state that Windows is not supported
Installation instructions for Fedora
Cleanup a little bit
Revise the full Gmail-offlineimap-msmtp guide
New page: Securely Store Password