Fix screen in direction methods.
Merge pull request #266 from jhgg/master

Fix potential crash when CFStringGetCStringPtr returns NULL in hydra_ipc.m
Wondering aloud.
battery and battery.watcher API
Merge pull request #267 from jhgg/battery

battery and battery.watcher API
Removing probably the dumbest helper function ever.
Renamed battery.watcher() -> battery.watcher.new() for doc system.
Dash doc conversion plus partial automation of submission to Dash
make Dash SQL output optional in gendocs
Merge pull request #198 from Habbie/dashdocs

[WIP] Very plain doc conversion for Dash
Remove a lot of duplicate code.