The end character of a RestructuredText table raw was wrong ('+') i.s.o. ('|').  However, no warning when parsing the Rest and no errors in the generated output
added a header to the VHDL file

added the register description in the overview table

format the resetvalue of the register in ReST to the full length of the size of the register (e.g. 0x00000000 for a 32bit register
added the make target 'xmlschema' what is downloading the SPIRIT XSD files
ignore the local copy of the SPIRIT XSD files
Merge pull request #5 from vermaete/master

The end character of a RestructuredText table raw was wrong ('+') i.s.o....