phase-table.js: Removed unused callback parameter
flight.js: Removed highlighted_flight_phase variable
flight.js: Moved baro handling into phase table callback

No need to call baro.draw() twice.
flight.js: Reordered highlightFlightPhase() contents
Revert "tests: Added +x flag to the base tests"

This reverts commit bf89b1a72d96fd8fc0a391a06e1f66f6ca3b927f.

Unfortunately nose doesn't seem to be able to find the tests if they are
executable...