OCMOSJ: Don't send to a RAP LS

clean up some of the awkward language on the welcome wizard, don't ask people to 'be patient' explain what is happening, etc

http client, shared clients, and all tunnels for new installs (ticket #2751)
Change IRC tunnel sigType to EdDSA for new installs (ticket #2749)

Move plugins to their own section on /home, and make it so that if all the elements of a section are shown, that section becomes hidden(so that plugins are not enabled by default)

Log level change for peer test IP

Config migration
Version the svg
Remove very old standalone files

add markdown mime type

turn URL's in readme into Markdown Links using URL as link text, as suggested by user gnuself on trac and approved by idk

Remove Why I2P from the welcome wizard. Make the welcome wizard more informative about the functionality contained within I2P. Tweaks to stylesheets on the welcome wizard.

re-name full color logo(logogrey7.png=>wizardlogo7.png) used in welcome wizard and remove the old redundant ones.

Tweak position of headings and infoboxes in welcome wizard, switch to full-color I2P logo on all pages

Remove null checks, _target can't be null

improve appearance of textareas and inputs when the text inside is highlighed, on the i2ptunnel dark theme

new images for the install wizard, re-name the images, even up the font sizes on the bandwidth configuration pages