increase timeout for slow slaves that use clock extensive stretching
undo typo
make sure we remove any function from a physical pin so that we can assign a new function to it.
Merge branch 'master' of https://github.com/mbedmicro/mbed
fix multibyte reads (was polling wrong status value)
Merge pull request #294 from mazgch/master

increase timeout for slow I2C slaves that make use of extensive clock stretching