Added row colours into bill table resources
Added isHighlighted attribute and it's respective methods
Created RowClickedListener
Updated highlightRow method
Changed row number textEdit into textView
Updated getNextRowNumber method to work properly
Merged with master
Updated set rowNumber method
Created updateRowNumbers method
Created removeHighlightedRows method
Added remove button info into resources xml files
Add Email Register and Export
Implemented remove button on click listener
Solved background issues
Updated setFieldsStyle method so bill rows have margins and background color
Merge pull request #9 from KevinAM/AddEmail

Merged add Email Register and Export branch
Merge branch 'master' of https://github.com/AllanLeon/TaxBilling into RemoveBillRow
Merge pull request #10 from AllanLeon/RemoveBillRow

Merged remove bill row branch
Added clean button into resources xml files
Created cleanTable method