Fix build error in Makefile

Makefile used the old name of this program, pump-loader.

Now copied from ../Makefile and builds correctly on Linux.
Fix help message for speed

The shortcut for --speed is -t, not -s which is the shortcut for --status.
Remove CRs (^M) from line endings

This file used inconsistent end-of-line markers. All the CRs have been removed.
Remove CRs on some line endings

This file used inconsistent end-of-line markers.
Fix typos in help output
Clean up help output, new option syntax

Unix filenames always (and only) use forward slashes, never backslash.
Fix FPGA 2.12 filename and tidy

The FPGA version 2.12 filename was wrong, so it couldn't install that version.
Also tidy the dialog command line to make it easier to read for future editing,
and fix a spelling error.
Merge pull request #2 from nickandrew/tullnet-fixes

Various fixes
Fix spacing in 'if statement' comparing linux arch
Merge pull request #3 from cas--/patch-1

Fix spacing in 'if statement' comparing linux arch