set bootstrapeper's source/target to 1.7
added JVM version dependent default args
added uuid support in auth and launch
support for architecture-dependent natives
assets are now downloaded as a single archive as a temporary workaround
for server ddos with hundreds of smaller downloads
added logging to launcher.log
recursive cleanup of mods folder
version updated to 1.1.1
Merge pull request #1 from zTorden/1.7.10

1.7.10