* Create ErrorScreen component to show Errors when a component catches.
* Show ErrorScreen component when Root component's componentDidCatch lifecycle method is called.
This should catch all of the applications errors, as Root is at the top of the tree.
* Convert ErrorScreen Component to SFC
* Address PR comments
* improve derivation-checking performance by batching docker calls; move into spec dir
* remove npm command to run derivation-checking; create 'int-test' (integration) command and hook up into jest
* add integration testing to CI; configure docker / docker image (dternyak/eth-priv-to-addr) in CI
* docker build -> docker pull
* use travis build matrix to group tests and improve build times
* remove int-test call
* attempt travis 'job' with all tests running in parallel
* remove typo
* attempt travis 'job' with all tests running in parallel (round 2)
* organize integration tests
* refactor/cleanup
* refactor/address comments
* Banner announcement cuts off mailchimp on mobile
* Hide site version on mobile. Added version to footer as well in case someone _really_ needs to check it.
* Shrink pre-footer font size on mobile.
* Fix column breakpoint for force offline send (Was stacking, now remains side-by-side.)
* Reduce header dropdown sizes at mobile. Force gas dropdown to the left side so its not offscreen.
* Columnify contracts for better mobile behavior and less code.
* Remove leftover string interpolation
* Better mobile header / nav sizing.
* Add warning about matching nodes, only allow one url:port combination of nodes.
* Fix up alert styling.
* Custom network form.
* Add custom network to redux store. Setup infrastructure for removal and display.
* Persist custom networks to LS, show them in display.
* Force chain id, make typing happy.
* Display custom networks in network dropdown.
* Fix form validation, purge unused custom networks.
* setup components, reducers, actions, and added routes
* removed redux, using local state and ethereumjs-wallet
* added validation and state reset
* added visibility options and changed btn colors
* updated isValidPrivKey and updated some components to stateless functional comp
* componentize input and add placeholder message
* removed cn from KeystoreDetails
* adds isValidPrivate to buffer check and min pw length to 0
* remove packagelock to fix merge conflict
* added utilities tab removed keystore tab
* adds fixpkey in validators and uses it across two components
* added checksum removal and btn css fixes
* Fixed en.json formatting - also removed fixedPkey
* Added unit tests for isValidPrivKey
* add runtime checks and rename stripHexPrefix to strippedPrivateKey
* switch back to stripHexPrefix
* Add constant for n-factor
* enforce 9 char minimum
* create ensureOkResponse and check against RPC responses
* Merge with develop branch
* added single unit test
* main nodes added
* getBalance method
* remove console.log
* minor conflict fix - readd polyfill to integration test
* added two more method tests
* seperate rpcnode from extended classes
* fixes etherscan
* added all tests
* revert files with only formatting changes
* remove console.logs - still need to update snapshot before tests will pass
* updated snapshot due to RpcNode fixes for Infura and Etherscan nodes
* added RpcNodeTest config so we don't rely on constants in code
* undo formatting changes
* Multiple fixes to error handling tokens.
* Fixed TSC errors
* Minor styling edit - change async func to promise
* changed shape of tokenBalances
* change balance type back to stricter TokenValue type
* remove package.json change and include test for error state.
* minor change removing unneeded line of code
* added longer timeout for api
* update snapshot
* Add tscheck command, add more stuff to prepush and precommit hooks, clean up travis output.
* Move tscheck to prepush, remove running tests entirely.
* Put tslint on prepush as well.
* Check in.
* Add read only wallet and new types for that. Convert some components to require full wallet.
* Fix readonly property, fix uncaught throw.
* Disable address only on some tabs.
* Use FullWalletOnly render callback to handle signing.
* Work around uncertain wallet type.
* Fix function args.
* Undo bug fix that should be done in another branch.
* Disable button while address is bad.
* Remove log.
* Convert anonymous functions to class functions.
* Change navigator.onLine to actually pinging the network. Refactor notifications to take Infinity instead of 'infinity'
* Stop polling when forced offline.
* Show spinners if unit display balance is null, show offline text if were actually offline.
* Fix issue with typescript and connected union-prop components.
* Only ping the node when navigator.onLine changes.