CHANGELOG for 3.X

3.1.0 (2017-02-25)
Add new Exec task to execute arbitrary shell commands
Add new Composer task, to update phar (composer/self-update)
[#344] Allow to flag Filesystem tasks
[PR#346] Add new File System task, to change file's modes (fs/chmod)
[BUGFIX] [PR#342] Ignore empty exclude lines
[PR#330] Allow Composer task options to be overwritten at environment level
[PR#330] Add new method Runtime::getMergedOption to merge ConfigOption and EnvOption
[Documentation] [PR#333] Improve example config file
3.0.1 (2017-01-10)
[BUGFIX] [#350] [#353] Fix escape issue when commands are sent through SSH
3.0.0 (2017-01-31)
v3 series release