Update LICENSE

year range updated
Update exceptions.rst

Fix tiny typo
Merge pull request #93 from lonamiaec/patch-1

Update exceptions.rst
Merge pull request #92 from peterkokot/patch-1

Update LICENSE
LICENSE moved to meta folder
Merge pull request #94 from peterkokot/patch-2

LICENSE moved to meta folder
license info added to readme
Merge pull request #95 from peterkokot/patch-3

license info added to readme
Merge branch 'sonata/master'