Merge pull request #1 from jaranguren/master

Added RX documents.
Create README
Rename README to README.md
Update README.md
Fixed #6: H1 to H4 pad size 5mm, drill size 4mm.
Updated LICENSE to BSD.
Change in via specs: pad 25mil, drill 10mil.
Added Digi-Key prices to BOM.

Also added License to NXP.txt.
BOM updated with pluggable terminal blocks.
Corrected format error in BOM.
Working on BOM.
BOM changed to ODS format.
BOM: Restored XLSX format. Corrected shipping calculation for each CIAA.
BOM: Corrected error in import fees formula.
Merge branch 'master' of https://github.com/ciaa/Hardware

Conflicts:
	.gitignore