Bump version to 0.2.0

Version 0.1.0 released and a new release sprint started.

Add a documentation

WebSocket Service implementation

Add multiple classes demo

Improve Travis integration

Integration with Travis

Storage with format

Minimal fetch service

Add many console methods

Remove trace call from timer demo.

Add multiple messages handling to counter example

Little refactoring and cleaning

Depend on `stdweb` by version

Add Game of Life example

Add ConsoleService

Example fixes: todomvc edit mode styles, crm clear inputs

Change tag/attribute keys to owned Strings to allow dynamic creation

This way is it more clear what to do to use your crate.

Make html macro return an expression

Just for clarification. I tried to use your Cargo.toml file and got an error on `cargo web start`

Drop Timer and Interval services callbacks on cancel

Fix compiler warnings about unneeded mutability.

Fix typo

Add double click functionality on a todo to edit

Add form to fill client's info in storage example

Add AlertService and StorageService with tiny CRM example

Storage service

And fix readme too.

Update README example to have consistent indentation.

Add a more detail to the README on how to run the examples

Fix release build on emscripten targets

Fixed small README errors

Use correct closing tag

small typos fixing

Add Timeout Service

And implement services concept.

Fix example in README

Remove cargo lock files

Because it's library crate.

Add explanation how to start examples

It doesn't support oninput event for checkboxes.

Add strum