Completed Doc strings to LGAutoPkgTask class
Added ability to cancel autopkg run
Improved git installed detection.
    -- added LGDefaults @property gitPath.
    -- now it sets GIT_PATH key in com.github.autopkg
LGInstaller class and relevant modifications to other classes
    -- added flexibility to  LGGitHubJSONLoader getLatestRelease  by allowing for specifying a URL
    -- added install test to AutoPkgrTests for both git and autopkg
Adjusted constraints on cancel button.

Also made minor changes to log output.
initial commit for toggle-able debugging
Implement LGInstaller Class into controller
Updated AutoPkgr build and version.
Merge pull request #133 from lindegroup/debugging-enabled

Ability to enable debug mode in menu or using defaults command.
Adjusted version and build numbers.
merge branch 1.0.4-rc
optimize installer code, clean up strings
Remove leading whitespace from blank lines.
Merged cancel-autopkg-run into 1.0.4-rc.
Merge branch 'cancel-autopkg-run' into 1.0.4-rc
Merge branch '1.0.4-rc' into LGInstaller-class

Conflicts:
	AutoPkgr/LGConfigurationWindowController.m
Adjust order of git  precedence
Changed "e-mail" to "email."
Adjustments to logs and progress messages.
Changed key equivalent for Verbose Logs menu to option and removed the downloadAndInstallAutoPkg declaration from LGConfigurationWindowController.h.