Return conditional autogen.  We still need to deal with this in some cases when using git.
Major cleanup, no global exports.
Target lib directories shall be created during the copy phase of a given formula to proven dependency formulas from generating a folder.
Fix for USE_GIT check.  Checks for null.
added methods to set min&max of a slider
fixed conflicts with danomatika:master
USE_GIT zero checks should be negated, updated other arg check as well
doh, bash wants a space after if [
update the poco formula for linuxarmv7l and add it to the valid types

Built and tested on the ODROID-U3/Xubuntu 13.10 as part of openFrameworks #2823.
Merge pull request #29 from pizthewiz/linuxarmv7l-poco

support linuxarmv7l in poco formula
Create PROGRESS.md
Formatting update.
GLFW & videoInput OK for VS
FreeType build for VS (not working...)
Try local checkout before fetching distant repo
POCO & Tess2 also ok for VS
Merge pull request #32 from LeoColomb/vs

Vs Updates
Merge pull request #31 from LeoColomb/switch-improve

Try local checkout before fetching distant repo
Added free type
add linuxarmv6l to poco formula