minor typo fix
disambiguated some strings
text fields that are programmatically overwritten now contain 'placeholder' text
replaced '-' with emdash
removed vestigal button, renamed button1 and button2 appropriately
disambiguated text_view01_txt strings
run, detail layouts disambiguated
renamed activity_pace_txt to placeholder_pace_txt, etc.
workout_row text disambiguated from step_button text (text disambiguation complete)
fixed a few typos noticed by wbrenna
Merge pull request #86 from dhiltonp/text-work

Text work - disambiguated strings.xml