add '[' and ']' to conventions' char flags where appropriate
add '[' and ']' to conventions' char flags where appropriate

Change-Id: Ic82ccfcba08ce276eac08609de215ba8edf8e813

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core