Added `watchDirectory` to the list of options in README (to fulfill #271)
Merge pull request #290 from fedot/patch-1

[docs] Added `watchDirectory` to the list of options in README
[fix] Update startOrRestart to fix bugs.
[test fix] Add missing .foreverignore test fixture.
[minor] Remove unused argument.
[dist] Version bump v0.9.2
[test] Add .travis.yml for Travis CI.
[docs] Add Travis CI badge to README.
[refactor api] Start using native fork

Get rid of `node-fork`.

So far this only works on `node v0.7.x` due to usage of `silent` option
in `child_process.fork` options.

This also adds a `fork-shim`, which allows us to spawn arbitrary
commands using `child_process.fork`.
[test] Remove test for `forkShim` option
[dist] Remove `node-fork` dependency
[dist] Remove microtime dependency
[refactor] Refactor to remove daemon.node

This replaces the addon with the new child process API in node core.  This
branch is for node 0.8.x only - 0.6.x support will be continued as a separate
release series.
[refactor] Implement silent fork via spawn stdio options.
[test] Only test on node 0.8.x
[refactor] Remove unused fork-shim
[test] Temporary: prevent test failure from deprecation warning in core.
[fix] Fix bad require path.
[fix] Use process.execPath instead of a hashbang.
[fix] Use process.execPath for spawning.