* DM: Add hasreset and hasreset ack bits to DM Registers. Move other newly added fields to more aligned locations.

* Debug Module: Add explanation for hasreset

* hasreset clarifications

* More clarifications for hasreset

* hasreset typo (cleared 'by')

* hasreset: Move dmerr and put impebreak back where it was

* hasreset: more clarifications

* HasReset : Renamed to "Have Reset"

* havereset: unnecessary 'the'

* Update debug_module.tex

* spaces not tabs

* space not tabs

* havereset: Rename the ack bit to be more clear that it is acking the havereset, not that it has some quality

* hasreset: Update PDF

haltreq, resumereq, hartreset are per-hart bits

Include pdf.

Fixes #166.

Add \Fimpebreak, to support of implicit ebreak.

Add legend to the  Abstract Command State Machine Diagram

Remove reference to 'H' mode from the figure

Remove hmode reference, to fix build.

Issue #160.

Refuse unsupported bus accesses.

Clarify ndmreset.

Issue #149.

We need that to halt all harts out of reset on a system that does not
support hawindow.

Issue #151.

Don't require a target to provide 25mA on VCC.