Update CHANGELOG with release.
Remove fsnotify submodule in order to import it.

Will commit it as part of the tree in the next commit.
Import fsnotify to the tree.
Mention dependency on go compilers in README.
Add the lines program.
[onchange] Rename some variables for auto-updating.

Each program should have a version variable, which'll be automatically
updated by a script that I'll write some time later.  In onchange, the
name of version variable was different.  This changeset fixes this.
[build] Exit on error.
[clean] Forcibly delete artefacts

Thus not reporting error when they are absent already.
Add the verset script.

Used for setting version variable in each program to a given number.
Bump version numbers to 0.1.1.
Prepare to release 0.1.1.

Merge branch 'master' into stable