* Add contract keyword arg to IntegrationTest._simple_cli_run
* Remove inline tests from test_eth
* Refactor IntegrationTest.test_eth_regressions to support multi-contract files
* rm unnecessary return, change assert to graceful handle
* Add regression test
* Add regression test
* Correct logic
* Rm unnecessary check
This branch is unnecessary, if this condition is true, then ultimately
the executor will do nothing, and we'll simply return anyway.
* Raise NoAliveStates if no alive states to execute
* docstr update
* Update mult_tx_analysis to handle NoAliveStates
* Fancy
* Update test
* Codeclimate fmt
* fmt
* better readability
* add docstr
* Clean some unused variables
* Add basic infrastructure
* Add real eth regression tests
* Use check_call
* Suppress stdout
* Make 705 work
* Less error prone way of testing
* Move algorithm into ManticoreEVM
* Rm buggy unused line
* Initial eth testing setup
* Check for overflow in mul also
* clarifying comment
* Install solc for travis
* Add sudo
* x
* Rm travis_retry, since we rarely actually use it, and it's not available in this script for some reason
* Check for specific findings
* Fix test
* Clean up transaction firing logic
* Use less strict check, better for floating point
