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

fix missing first row for each chunks
add missing border styles
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