Merge pull request #59 from kiranhugo/master

done some changes related to transactionhistory
get method added in itemdetailsapi for retreiving itemdetails using serial number
remove column headerdata
Merge pull request #60 from raghuvissu/master

get method added in itemdetailsapi for retreiving itemdetails using seri...
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Merge remote-tracking branch 'upstream/master'
try catch added for itemdetailsapiresouce
Merge remote-tracking branch 'upstream/master'
Merge pull request #61 from raghuvissu/master

try catch added for itemdetailsapiresouce
Merge pull request #62 from Ranjith15/master

after fetch
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