v1.0.0

Bug/43 cast json value to double (#44)

* #43 add cast to double in JsonSettingsFile
rename ElementActionRetrier to ActionRetrier

* #43 update version of lib

* #43 add deprecated ElementActionRetrier

* #43 revert ElementActionRetrier
split with ActionRetrier

* #43 add tests for ActionRetrier
fix comments for methods

* #43 add tests to suite

* #43 add isExceptionHandled method
update version to 1.0.0

v0.0.3

Update README.md