Merge pull request #65 from michele-comitini/master

HTTP exceptions in jsonrpc2
fixed upload default values, thanks Marin Pranjic
fixed slidetoggle boxes in new admin, thanks Annet and Niphlod
italian patch
fixed typo, thank you Philipp Storz
fixed issue 1391, sub for decimal
fixed issue 1390, dateTtime separator in MSSQL, thanks score2000
wiki.settings, thanks Alan
fixed issue 1382, sanitizer accepts mailto, thanks lightdot
fixed issue 1385, thanks Alan
added .travis.yml
travis badge in README, thanks niphlod
patched fpdf for 2.5, thanks Niphlod