be more generous about how the email subject is formatted
ignore architecture-specific build directories
Do not include project with curses dependency if curses cannot be found (quick windows hack)
Fix a cmake warning, using variable wrong
units can be stacked.
there are no rules or orders for this, yet.
add new stack/unstack keywords (non-functional).
add tests for keywords, so they can't accidentally break.
settings can be read from a simple config file.
stack commands are configurable.
STACK / UNSTACK are implemented.
Fixing warnings in Visual Studio
as a reminder, this is how to build the project
all stacks have a single list of units, no hierarchy.
introducing unit.region as a shortcut.

unstack units when we free them.
disabled test for future stacking behavior.
unstacking the head of a stack.
Merge branch 'master' of github.com:badgerman/atlantis