Remove the size settings for those mount points as a preparation,
because tmpfs does not need an upper bound.  Hardcode everything
now, replace mfs with tmpfs in an upcoming commit.

Show all valid paths, but not 'UTC' as it doesn't exist literally.

RRD graphs are obnoxiously large #55

Update authgui.inc

Added autocapitalize="off" autocorrect="off" to the input for the logon
form usernamefld. When using from an iPhone/iPad the first character
of the username is capitalized automatically.