Merge pull request #137 from skywave/ansi

Move code to earlier point
Added tdata validation for boarding and alightment
Merge branch 'ansi' of github.com:bliksemlabs/rrrr into ansi
typo
More verbose board alight validation
split the search_trip part in a separate function
Move the route properties that remain stable over time in a separate cache structure.
Move the serviceday loop also in the search_trip function
Update
Update
Remove the timetext dependency on a static variable.
BitSet now is able able to use 32, 64 or 128 bit registers.
Remove double Wall
Update
Merge branch 'ansi' of github.com:bliksemlabs/rrrr into ansi

Conflicts:
	Makefile
Update
Update
Update.
Rename tdata_realtime.{c,h} to tdata_realtime_expanded.{c,h}
Initialise memory to NULL, and prevent problems with destroying.