docs
Missing sorting, which may lead to unnecessary rebuilds
Issue 1501 - Biber tool update
print the latex command executed
Issue 1503 - 'unicode' built-in handling in python3
Moved the stale files example to a single module
Enable the stale.py tool to work with Qt projects
Issue 1502 - too much caching in qt logic
Missing method in qt5.py
Issue 1498 - no python-config on windows, use the system from waf 1.7
Issue 1504 - Use absolute paths if relative path requires drive letters
Issue 1506
stale.py improvements
Use EnvironmentError more often
Clean orphan Qt files
waf 1.8.3
Regression due to Issue 1502
More tests for the Waf preprocessor
utils: add list2cmdline portable function
Context/Build/Configure: wrap exec_command and cmd_and_log to use self.env.env