Merge pull request #2 from hatton/master

Fix : 400 Bad Request errors for projects with no version control system...
Support generating .bat files
Merge branch 'master' of github.com:chrisvire/BuildUpdate

Conflicts:
	buildupdate.rb
Do conditional GET based on date of the file
Handle Git VCS and resolving branchName if var
Change curl to be a function
Fix support for generating bat files
Include support for wget (through cmd-line)
Support wget on Windows (needs installed) with -d
only allow curl or get for -d
In Bash, support auto-detecting curl/wget when run
Add debugging
Handle artifacts that are in subdirectories (debug/release)
Deal with whitespace restriction of gerrit builds
Merge branch 'master' of https://github.com/chrisvire/BuildUpdate
Fix code warning
Include commit of buildupdate.rb in output script
strip the extra whitespace from artifacts defs
Add -f option to generated script to force update