Update README.md

Fixed spelling error.
Update README.md

fixed wrong linker flag
Merge pull request #3 from senseobservationsystems/unstable

Unstable
Fixed noise sensor.

Don't record when another app is playing audio, as this might lead to audio problems.
Merge branch 'feature-device-details'
Merge branch 'feature-email-registration'
Merge branch 'fix-default-settins'
Merge branch 'fix-noise-sensor'
Update README.md

Removed description and link to the sense developers page instead.
Merge branch 'master' of https://github.com/senseobservationsystems/sense-ios-library
Fixes.

- noise sensor default setting now correctly set
- remove unused frameworks
- call sensor is available again
Merge pull request #8 from senseobservationsystems/master

Backporting master to unstable