Handle deletion of composed character sequences (e.g., Emoji)

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Fixed warnings

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Possible bug fix

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Switched to proper UTCoreType

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Added a drawDelegate

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Textview that can draw a background or a strikethough

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Clear correction range when moving caret

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Better run bounds for drawing background

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Convert to ARC

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Corrected selection and spelling selection colors to use alpha and be drawn on top of text

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Reunderline text that needs to be corrected after tapping or moving away from it

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Fixed warning

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Autocorrection stuff

Signed-off-by: Chris Brauchli <cbrauchli@gmail.com>
Merge branch 'dev'
Implement EGOTextAttachment