[NFC phone 2 PC communication 1.2] Small changes in first screen name

r32
# Version 1.2
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r31
# Addes a title_activity_main string - shown in first screen (this field is now not editable)
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git-svn-id: svn://192.168.1.162/sw_open/ufr/android/nfc_data_exchange_through_card_emulation/tags/v1.2@35 89a52e05-b780-471e-aca5-7987a5cc1b8f