application-temperature: shuffle bandgap sensor and tmp36 around,
so bg sensors comes first, as it's always present.
application-light: add actual source files to
commit 58399935ca3738a40e35d87bc022e70a4966fa70.
enc.c: enable pkt reception interrupts again.
Makefile: increase programming clock delay (appears to be necessary),
add "info" target.
gitignore: add a few entries.
application-temperature: add tmp275 as temperature sensor 3