zipfile contents and a fix for adding files to it.

Fixed a bug in the zipfile which would add files but not
remove existing files in the zip archive.  Also committing
the renamed contents of the zipfile.  Note that this version
still has a bunch of bugs, to be fixed very soon.
Fixes and switch to SMD for SD and RTC

- this is almost V0.2
- smaller holes for barrel jack
- switched to a directly attached SD slot, coin cell holder and DS3231 RTC
- fixed the SDA/SCL swap from v0.1
- larger safe area around mounting holes
- change ESD circuit to put resistors after diodes
- separate 250mA 3.3V LDO regulator
- dual decoupling caps for 3.3V line
- added some space between the expansions header rows
- cleared out space for easier USB access