[TIMOB-17872] Fixed bug with how discovered modules are combined from multiple install locations.
Updated changelog.
[TIMOB-17872] Fixed small bug.
Merge pull request #98 from appcelerator/timob-17872

[TIMOB-17872] Fixed bug with how discovered modules are combined from multiple install locations.
v0.2.20
Fixed bug where duplicate paths were searched for Titanium SDKs due to not fully resolving the real path of the search path.
v0.2.21
[TIMOB-18046] Fixed bug with the parent process not properly detaching the child analytics process.
Merge pull request #100 from appcelerator/timob-18046

[TIMOB-18046] Fixed bug with the parent process not properly detaching the child analytics process.
v0.2.22
Merge branch 'master' of github.com:appcelerator/node-appc

Conflicts:
	lib/analytics.js