Minor documentation tweaks.
Merge pull request #216 from jwakely/doc-fixes

Minor documentation tweaks.
Fixed loop doc
Merge pull request #218 from phracek/master

Fixes of terms in PathWindow
Fixed infinite recursion
Fix regexp that matches for loop control line. Fixes #212
Complete refactoring of UseCommandRunner
Tests for UseCommandRunner
Test get_assistant
More tests, added exceptions to get_assistant/section
Merge remote-tracking branch 'tradej/master', fixes #203
Test run
Forking GitHub repo now polls until fork is complete, fixes #198