o the build root directory before calling
event functions. Amended <em>Checkpoint.build.ps1</em> and <em>Events.build.ps1</em> in order
to cover this.</p>
<h2>v1.5.0</h2>
<p>Persistent builds are enabled by the new parameter <code>Checkpoint</code>. They can be
resumed at a failed task after fixing problems which are not critical for
repeating a failed task and processing remaining others.</p>
<p>New event functions <code>Export-Build</code> and <code>Import-Build</code> are used for persistent
builds with 