PSR line soft-limit is 120 chars, multi line is transformed to single line
Adds some newlines
Exception messages should be short and simple
Adds integer overflow/underflow handling for arithmetic operations. Partly fixes #7 (mentioned by @camspiers)
Improves Money tests
Throw an exception when result of arithmetic operation is not an integer. Reference #7
Removes floor from allocate, intval does that
Fixes wrong dockblock
Removes minimum stability for now as it is not required by any dependencies
Updates travic config
Changes visibility
Merge pull request #55 from sagikazarmark/feature/money-refactor

Feature/money refactor
Merge pull request #57 from sagikazarmark/feature/from-38

Features from #38
Adds Currencies implementation
Implements AvailableCurrencies