Initial pass to switch from CHPL_MEM value of 'default' to 'cstdlib'
Merge branch 'default-to-cstdlib' of github.com:benharsh/chapel into default-to-cstdlib
Renaming files to match cstdlib naming; Correcting naming in docs
Merge branch 'quickstart-use-default' into default-to-cstdlib
Using cstdlib in quickstart scripts
Found another stray default
Merge branch 'master' of github.com:chapel-lang/chapel into default-to-cstdlib
Fixing new script
Merge branch 'master' of github.com:chapel-lang/chapel into default-to-cstdlib
Merge pull request #388 from benharsh/default-to-cstdlib

This PR replaces the name of the libc allocator for CHPL_MEM from "default" to "cstdlib". If tcmalloc or some other allocator were to become the default allocator, then this naming would be confusing.