0.9.0-3360: Add Cron EXT (#5)

* Add Cron Extension

* Prepare Changelog for 0.9.0

0.8.9-3360: Bfsvtab Extension (#3)

* Add new extension for breadth-first search queries

- https://github.com/abetlen/sqlite3-bfsvtab-ext

+ tests

* Simplify Makefile

- extract downloading for vendored libs to a bash script

* Rename gen -> genMake

* Rename runner -> testrunner for more clarity.

* Makefile: add cleanup for SQLITE downloading



0.8.8-3360

Adjust changelog for 0.8.8-3360

0.8.7-3360

Update the shawnw-math patch + small readme how to deal with patches

0.8.6-3360

Update the shawnw-math patch + small readme how to deal with patches

0.8.5

Don’t compile ipaddr, it breaks on windows

0.8.4-rc1

Try integrating Win-32 builds

0.8.4

Try integrating Win-32 builds

0.8.3

Some ideas for future extensions