fix missing first for from each chunks
Merge pull request #231 from faisalarbain/fix_chunk

fix missing first row for each chunks
Transform short array syntax back to classic

 Transform short array syntax back to classic (PHP 5.3.x compatible)
Merge pull request #250 from pablobernardo/1.2

Transform short array syntax back to classic
Merge remote-tracking branch 'upstream/1.2' into 1.2
Merge pull request #252 from SajadRobati/1.2

add missing border styles
Implement __isset() for CellCollection, fixes issue #246
Update travis for 5.3 + 5.6  + HHVM tests
Revert PHP5.3 in Travis. Can't test it because of Orchestra Testbench
Allow csv delimiter, enclosure and line ending inside ExcelFile objects, fixes issue #247
Merge pull request #254 from Maatwebsite/1.2

1.2.2
Add failing test for chunking a sheet which is not the first sheet, issue #257
Make chunk filter work when sheet was selected, fixes issue #257
Add import/export include charts for PHPExcel_Reader/Writer
Merge pull request #263 from wiseloren/1.2

Add import/export include charts for PHPExcel_Reader/Writer
Add PDF Support fixes #261 Note, chart output is not enabled because that uses proprietary code
Merge pull request #264 from wiseloren/1.2

Add PDF Support fixes #261 Note, chart output is not enabled
Small refactor for PDF export + add ability to use mpdf and tcpdf as well based on config setting + update docs
Make setDateColumns override existing date columns rather than supplement
Merge pull request #273 from harhoo/1.2

Make setDateColumns override existing date columns rather than supplemen...